Sea weather in Kenai in Alaska All the beach weather in Kenai

All the essential weather information for enjoying the beach in Kenai in Alaska, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Kenai over the next 7 days?

Discover the best moment to go to the beach in Kenai in Alaska this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Kenai. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Saturday 13 December 20257°F to 23°Fnot recommended
Sunday 14 December 202516°F to 23°Fnot recommended
Monday 15 December 202518°F to 27°Fnot recommended
Tuesday 16 December 202522°F to 27°Fnot recommended
Wednesday 17 December 202514°F to 23°Fnot recommended
Thursday 18 December 202514°F to 22°Fnot recommended
Friday 19 December 202516°F to 23°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Kenai

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 10:06 and will set at 15:53 on the beach(es) of Kenai. The outside temperature will be a high of 23°F t and a low of 7°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 16.8mph km/h (with gusts up to 26.7mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-5°C (23°F)-6°C (21°F)-6°C (22°F)-7°C (19°F)-11°C (13°F)-12°C (10°F)-14°C (7°F)-9°C (15°F)
Perceived temperature-12°C (10°F)-14°C (7°F)-13°C (9°F)-15°C (5°F)-20°C (-3°F)-21°C (-5°F)-22°C (-8°F)-16°C (4°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity51%62%55%59%60%58%59%51%
Barometric pressure1013 hPa1011 hPa1009 hPa1007 hPa1005 hPa1003 hPa1002 hPa1002 hPa
Cloud cover0%0%0%0%0%0%0%2%
Heat index-5°C (23°F)-6°C (21°F)-6°C (22°F)-7°C (19°F)-11°C (13°F)-12°C (10°F)-14°C (7°F)-9°C (15°F)
Dew point-13°C (8°F)-12°C (10°F)-13°C (9°F)-14°C (7°F)-17°C (2°F)-19°C (-2°F)-20°C (-4°F)-18°C (0°F)
Wind
Speed25km/h (16mph)27km/h (17mph)22km/h (14mph)24km/h (15mph)25km/h (16mph)19km/h (12mph)19km/h (12mph)14km/h (9mph)
Gusts43km/h (27mph)28km/h (18mph)37km/h (23mph)38km/h (24mph)26km/h (16mph)24km/h (15mph)20km/h (12mph)25km/h (15mph)
Direction 315°
NW
321°
NW
320°
NW
327°
NNW
322°
NW
316°
NW
315°
NW
332°
NNW
Wind chill-12°C (10°F)-14°C (7°F)-13°C (9°F)-15°C (5°F)-20°C (-3°F)-21°C (-5°F)-22°C (-8°F)-16°C (4°F)
Waves
Height1.6m (5.3ft)1.9m (6.1ft)1.7m (5.5ft)1.6m (5.3ft)1.4m (4.7ft)1.3m (4.2ft)1.2m (4.0ft)1.3m (4.2ft)
Direction 347°
NNW
345°
NNW
350°
N
353°
N
357°
N
163°
SSE
162°
SSE
163°
SSE
Period7.5 sec.7.4 sec.7.1 sec.6.9 sec.6.8 sec.6.3 sec.14.1 sec.12.7 sec.
Significant height2.4m (7.9ft)2.4m (7.9ft)2.1m (6.9ft)2.1m (6.9ft)1.6m (5.2ft)1.5m (4.9ft)1.3m (4.3ft)1.3m (4.3ft)
Sea water temperature
Water temperature6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 10:07 and will set at 15:53 on the beach(es) of Kenai. The outside temperature will be a high of 23°F t and a low of 16°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 10.6mph km/h (with gusts up to 17.4mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-9°C (16°F)-8°C (19°F)-7°C (19°F)-7°C (20°F)-7°C (19°F)-8°C (18°F)-8°C (18°F)-5°C (23°F)
Perceived temperature-14°C (7°F)-12°C (11°F)-11°C (11°F)-12°C (10°F)-12°C (11°F)-14°C (6°F)-14°C (7°F)-10°C (13°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity50%48%45%43%41%43%42%41%
Barometric pressure1002 hPa1001 hPa998 hPa996 hPa995 hPa992 hPa990 hPa987 hPa
Cloud cover11%25%23%3%4%4%7%53%
Heat index-9°C (16°F)-8°C (19°F)-7°C (19°F)-7°C (20°F)-7°C (19°F)-8°C (18°F)-8°C (18°F)-5°C (23°F)
Dew point-17°C (1°F)-17°C (2°F)-17°C (2°F)-17°C (1°F)-18°C (-0°F)-18°C (-0°F)-18°C (-1°F)-16°C (3°F)
Wind
Speed10km/h (6mph)9km/h (6mph)9km/h (6mph)14km/h (9mph)10km/h (6mph)17km/h (10mph)17km/h (10mph)15km/h (9mph)
Gusts18km/h (11mph)15km/h (9mph)16km/h (10mph)25km/h (16mph)20km/h (13mph)22km/h (13mph)18km/h (11mph)28km/h (17mph)
Direction 341°
NNW

N
332°
NNW
301°
WNW
311°
NW
305°
NW
315°
NW
310°
NW
Wind chill-14°C (7°F)-12°C (11°F)-11°C (11°F)-12°C (10°F)-12°C (11°F)-14°C (6°F)-14°C (7°F)-10°C (13°F)
Waves
Height1.4m (4.6ft)1.4m (4.5ft)1.3m (4.2ft)1.3m (4.4ft)1.4m (4.5ft)1.5m (4.8ft)1.5m (5.1ft)1.7m (5.5ft)
Direction 165°
SSE
167°
SSE
162°
SSE
164°
SSE
166°
SSE
165°
SSE
160°
SSE
134°
SE
Period12.1 sec.11.9 sec.11.6 sec.11.2 sec.11.1 sec.11.0 sec.8.9 sec.9.2 sec.
Significant height1.2m (3.9ft)0.9m (3ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 10:08 and will set at 15:53 on the beach(es) of Kenai. The outside temperature will be a high of 27°F t and a low of 18°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 10.6mph km/h (with gusts up to 19.9mph). Wave height will be up to 10.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-5°C (23°F)-6°C (21°F)-7°C (20°F)-6°C (21°F)-7°C (20°F)-8°C (17°F)-8°C (17°F)-4°C (25°F)
Perceived temperature-11°C (13°F)-12°C (10°F)-13°C (9°F)-10°C (14°F)-9°C (15°F)-14°C (7°F)-12°C (11°F)-7°C (19°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity44%53%47%44%45%41%32%36%
Barometric pressure984 hPa985 hPa985 hPa989 hPa991 hPa990 hPa990 hPa992 hPa
Cloud cover9%10%11%18%6%0%0%28%
Heat index-5°C (23°F)-6°C (21°F)-7°C (20°F)-6°C (21°F)-7°C (20°F)-8°C (17°F)-8°C (17°F)-4°C (25°F)
Dew point-15°C (5°F)-14°C (7°F)-16°C (3°F)-16°C (3°F)-17°C (2°F)-19°C (-2°F)-22°C (-7°F)-17°C (2°F)
Wind
Speed17km/h (11mph)17km/h (10mph)14km/h (9mph)8km/h (5mph)5km/h (3mph)12km/h (7mph)6km/h (4mph)7km/h (4mph)
Gusts32km/h (20mph)29km/h (18mph)27km/h (17mph)14km/h (9mph)10km/h (6mph)25km/h (16mph)14km/h (8mph)13km/h (8mph)
Direction 309°
NW
13°
NNE
315°
NW
354°
N
334°
NNW
296°
WNW
360°
N
329°
NNW
Wind chill-11°C (13°F)-12°C (10°F)-13°C (9°F)-10°C (14°F)-9°C (15°F)-14°C (7°F)-12°C (11°F)-7°C (19°F)
Waves
Height1.8m (5.8ft)1.9m (6.2ft)2.1m (7.1ft)2.2m (7.4ft)2.3m (7.7ft)2.7m (8.8ft)3.2m (10.6ft)3.1m (10.2ft)
Direction 128°
SE
122°
ESE
116°
ESE
111°
ESE
113°
ESE
116°
ESE
126°
SE
123°
ESE
Period9.2 sec.10.0 sec.11.4 sec.10.8 sec.10.9 sec.11.3 sec.12.9 sec.12.2 sec.
Significant height1.2m (3.9ft)1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)0.4m (1.3ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 10:09 and will set at 15:53 on the beach(es) of Kenai. The outside temperature will be a high of 27°F t and a low of 22°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 9.3mph km/h (with gusts up to 18.6mph). Wave height will be up to 8.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-3°C (27°F)-3°C (27°F)-3°C (27°F)-3°C (26°F)-3°C (26°F)-4°C (25°F)-5°C (23°F)-5°C (23°F)
Perceived temperature-6°C (21°F)-6°C (21°F)-6°C (21°F)-7°C (19°F)-6°C (20°F)-8°C (18°F)-10°C (13°F)-10°C (14°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity36%36%36%37%40%45%42%42%
Barometric pressure993 hPa993 hPa993 hPa993 hPa993 hPa992 hPa993 hPa993 hPa
Cloud cover20%12%6%14%27%45%31%13%
Heat index-3°C (27°F)-3°C (27°F)-3°C (27°F)-3°C (26°F)-3°C (26°F)-4°C (25°F)-5°C (23°F)-5°C (23°F)
Dew point-16°C (3°F)-16°C (4°F)-16°C (4°F)-16°C (4°F)-15°C (6°F)-14°C (7°F)-16°C (4°F)-16°C (3°F)
Wind
Speed8km/h (5mph)8km/h (5mph)9km/h (6mph)10km/h (6mph)8km/h (5mph)10km/h (6mph)15km/h (9mph)13km/h (8mph)
Gusts14km/h (9mph)15km/h (9mph)17km/h (11mph)19km/h (12mph)15km/h (9mph)20km/h (12mph)30km/h (18mph)24km/h (15mph)
Direction 287°
WNW
282°
WNW
281°
WNW
295°
WNW
354°
N
15°
NNE

N
309°
NW
Wind chill-6°C (21°F)-6°C (21°F)-6°C (21°F)-7°C (19°F)-6°C (20°F)-8°C (18°F)-10°C (13°F)-10°C (14°F)
Waves
Height2.7m (8.8ft)2.4m (7.7ft)2.2m (7.2ft)2.0m (6.6ft)1.9m (6.2ft)1.8m (5.9ft)1.7m (5.7ft)1.7m (5.7ft)
Direction 120°
ESE
117°
ESE
115°
ESE
113°
ESE
113°
ESE
114°
ESE
113°
ESE
112°
ESE
Period11.8 sec.11.2 sec.11.0 sec.10.8 sec.10.7 sec.10.3 sec.10.1 sec.10.0 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 10:10 and will set at 15:53 on the beach(es) of Kenai. The outside temperature will be a high of 23°F t and a low of 14°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 9.3mph km/h (with gusts up to 19.3mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-5°C (22°F)-5°C (23°F)-6°C (22°F)-6°C (22°F)-8°C (18°F)-9°C (17°F)-10°C (14°F)-7°C (20°F)
Perceived temperature-11°C (12°F)-10°C (13°F)-11°C (13°F)-11°C (12°F)-13°C (9°F)-14°C (6°F)-17°C (2°F)-12°C (10°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity39%40%42%43%43%46%46%45%
Barometric pressure994 hPa995 hPa996 hPa998 hPa1000 hPa1001 hPa1002 hPa1003 hPa
Cloud cover5%2%7%4%1%2%2%0%
Heat index-5°C (22°F)-5°C (23°F)-6°C (22°F)-6°C (22°F)-8°C (18°F)-9°C (17°F)-10°C (14°F)-7°C (20°F)
Dew point-17°C (1°F)-17°C (2°F)-16°C (3°F)-16°C (3°F)-18°C (-0°F)-18°C (-0°F)-20°C (-3°F)-16°C (2°F)
Wind
Speed14km/h (9mph)13km/h (8mph)13km/h (8mph)14km/h (9mph)11km/h (7mph)13km/h (8mph)15km/h (9mph)14km/h (9mph)
Gusts27km/h (17mph)25km/h (15mph)23km/h (14mph)26km/h (16mph)23km/h (15mph)26km/h (16mph)31km/h (19mph)26km/h (16mph)
Direction 309°
NW
317°
NW
308°
NW
313°
NW
316°
NW
296°
WNW
310°
NW
310°
NW
Wind chill-11°C (12°F)-10°C (13°F)-11°C (13°F)-11°C (12°F)-13°C (9°F)-14°C (6°F)-17°C (2°F)-12°C (10°F)
Waves
Height1.7m (5.5ft)1.6m (5.3ft)1.6m (5.1ft)1.4m (4.7ft)1.3m (4.3ft)1.2m (4.1ft)1.2m (3.9ft)1.1m (3.5ft)
Direction 114°
ESE
117°
ESE
121°
ESE
113°
ESE
116°
ESE
164°
SSE
163°
SSE
160°
SSE
Period9.9 sec.9.7 sec.9.3 sec.9.1 sec.8.9 sec.8.5 sec.8.2 sec.11.1 sec.
Significant height1.1m (3.6ft)1.2m (3.9ft)1.3m (4.3ft)1.5m (4.9ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 10:11 and will set at 15:53 on the beach(es) of Kenai. The outside temperature will be a high of 22°F t and a low of 14°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 11.2mph km/h (with gusts up to 20.5mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-7°C (19°F)-7°C (20°F)-7°C (19°F)-7°C (19°F)-8°C (17°F)-8°C (17°F)-10°C (15°F)-6°C (21°F)
Perceived temperature-14°C (7°F)-13°C (8°F)-13°C (8°F)-13°C (9°F)-14°C (7°F)-12°C (11°F)-15°C (5°F)-11°C (12°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity48%46%48%48%47%46%49%48%
Barometric pressure1004 hPa1004 hPa1004 hPa1004 hPa1004 hPa1003 hPa1004 hPa1004 hPa
Cloud cover0%0%0%0%0%0%2%5%
Heat index-7°C (19°F)-7°C (20°F)-7°C (19°F)-7°C (19°F)-8°C (17°F)-8°C (17°F)-10°C (15°F)-6°C (21°F)
Dew point-16°C (3°F)-17°C (2°F)-16°C (3°F)-16°C (3°F)-18°C (0°F)-18°C (0°F)-18°C (-1°F)-15°C (4°F)
Wind
Speed18km/h (11mph)16km/h (10mph)16km/h (10mph)14km/h (9mph)12km/h (8mph)6km/h (4mph)11km/h (7mph)11km/h (7mph)
Gusts33km/h (21mph)29km/h (18mph)29km/h (18mph)26km/h (16mph)26km/h (16mph)14km/h (8mph)23km/h (14mph)21km/h (13mph)
Direction 306°
NW
321°
NW
303°
WNW
296°
WNW
324°
NW
320°
NW
291°
WNW
299°
WNW
Wind chill-14°C (7°F)-13°C (8°F)-13°C (8°F)-13°C (9°F)-14°C (7°F)-12°C (11°F)-15°C (5°F)-11°C (12°F)
Waves
Height1.0m (3.3ft)0.9m (3.0ft)0.8m (2.6ft)0.8m (2.5ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (2.1ft)0.6m (1.9ft)
Direction 160°
SSE
161°
SSE
162°
SSE
156°
SSE
157°
SSE
157°
SSE
158°
SSE
142°
SE
Period7.5 sec.10.8 sec.10.7 sec.10.3 sec.7.0 sec.7.0 sec.7.0 sec.7.0 sec.
Significant height1.2m (3.9ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 10:12 and will set at 15:53 on the beach(es) of Kenai. The outside temperature will be a high of 23°F t and a low of 16°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 7.5mph km/h (with gusts up to 15.5mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-6°C (22°F)-5°C (23°F)-5°C (23°F)-5°C (24°F)-7°C (20°F)-7°C (19°F)-9°C (17°F)-5°C (24°F)
Perceived temperature-10°C (15°F)-10°C (14°F)-9°C (15°F)-8°C (17°F)-11°C (12°F)-12°C (10°F)-14°C (7°F)-8°C (17°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity50%56%55%53%55%54%52%48%
Barometric pressure1005 hPa1006 hPa1007 hPa1009 hPa1010 hPa1011 hPa1013 hPa1014 hPa
Cloud cover5%4%3%3%0%0%0%5%
Heat index-6°C (22°F)-5°C (23°F)-5°C (23°F)-5°C (24°F)-7°C (20°F)-7°C (19°F)-9°C (17°F)-5°C (24°F)
Dew point-14°C (6°F)-13°C (9°F)-12°C (10°F)-13°C (9°F)-14°C (6°F)-15°C (5°F)-16°C (2°F)-14°C (7°F)
Wind
Speed9km/h (6mph)12km/h (8mph)11km/h (7mph)8km/h (5mph)9km/h (6mph)10km/h (6mph)12km/h (7mph)8km/h (5mph)
Gusts16km/h (10mph)21km/h (13mph)20km/h (12mph)13km/h (8mph)19km/h (12mph)22km/h (14mph)25km/h (16mph)15km/h (10mph)
Direction 355°
N
18°
NNE

N
11°
N
22°
NNE
17°
NNE
12°
NNE
333°
NNW
Wind chill-10°C (15°F)-10°C (14°F)-9°C (15°F)-8°C (17°F)-11°C (12°F)-12°C (10°F)-14°C (7°F)-8°C (17°F)
Waves
Height0.5m (1.6ft)0.5m (1.5ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.3ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 121°
ESE
121°
ESE
103°
ESE
102°
ESE
103°
ESE
102°
ESE
102°
ESE
102°
ESE
Period6.8 sec.6.8 sec.6.8 sec.6.9 sec.6.7 sec.6.7 sec.6.7 sec.6.5 sec.
Significant height0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)
Sea water temperature
Water temperature6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)6°C (44°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units