Sea weather in Slidell in Louisiana All the beach weather in Slidell

All the essential weather information for enjoying the beach in Slidell in Louisiana, 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 Slidell over the next 7 days?

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

Date Outside temp. Our opinion
Thursday 4 December 202552°F to 61°Fdiscouraged
Friday 5 December 202552°F to 54°Frecommended
Saturday 6 December 202554°F to 59°Frecommended
Sunday 7 December 202559°F to 65°Frecommended
Monday 8 December 202543°F to 58°Fdiscouraged
Tuesday 9 December 202545°F to 50°Frecommended
Wednesday 10 December 202550°F to 68°Frecommended

Sea Weather: Your daily and hourly sea weather in Slidell

Sea weather on Thursday 4 December 2025

On Thursday 4 December 2025, the sun will rise at 06:40 and will set at 16:58 on the beach(es) of Slidell. The outside temperature will be a high of 61°F t and a low of 52°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 19.3mph km/h (with gusts up to 26.7mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)15°C (59°F)13°C (56°F)12°C (54°F)13°C (55°F)13°C (55°F)15°C (58°F)14°C (57°F)
Perceived temperature13°C (55°F)15°C (59°F)11°C (51°F)10°C (49°F)11°C (51°F)10°C (51°F)13°C (55°F)12°C (54°F)
Precipitation0in0in0in0in0.1in0in0in0in
Humidity72%76%83%94%96%93%94%98%
Barometric pressure1020 hPa1018 hPa1019 hPa1019 hPa1018 hPa1017 hPa1016 hPa1017 hPa
Cloud cover51%85%100%100%100%100%100%100%
Heat index14°C (57°F)15°C (59°F)13°C (56°F)12°C (54°F)13°C (55°F)13°C (55°F)15°C (58°F)14°C (57°F)
Dew point9°C (48°F)11°C (52°F)10°C (51°F)11°C (52°F)12°C (53°F)12°C (53°F)14°C (57°F)13°C (56°F)
Wind
Speed13km/h (8mph)15km/h (9mph)29km/h (18mph)31km/h (19mph)21km/h (13mph)26km/h (16mph)28km/h (17mph)18km/h (11mph)
Gusts22km/h (14mph)24km/h (15mph)41km/h (25mph)42km/h (26mph)30km/h (19mph)37km/h (23mph)43km/h (27mph)29km/h (18mph)
Direction 93°
E
85°
E
39°
NE
72°
ENE
46°
NE
72°
ENE
94°
E
15°
NNE
Wind chill13°C (55°F)15°C (59°F)11°C (51°F)10°C (49°F)11°C (51°F)10°C (51°F)13°C (55°F)12°C (54°F)
Waves
Height0.1m (0.4ft)0.1m (0.4ft)0.2m (0.7ft)0.3m (0.9ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.7ft)
Direction 99°
E
100°
E
96°
E
81°
E
65°
ENE
66°
ENE
80°
E
83°
E
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 06:41 and will set at 16:58 on the beach(es) of Slidell. The outside temperature will be a high of 54°F t and a low of 52°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 11.8mph km/h (with gusts up to 16.8mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)11°C (52°F)11°C (52°F)11°C (52°F)12°C (53°F)12°C (53°F)12°C (53°F)11°C (52°F)
Perceived temperature10°C (51°F)9°C (49°F)9°C (48°F)9°C (48°F)10°C (50°F)10°C (50°F)11°C (51°F)10°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity97%95%93%90%86%85%85%91%
Barometric pressure1017 hPa1017 hPa1018 hPa1019 hPa1017 hPa1016 hPa1017 hPa1017 hPa
Cloud cover100%100%100%100%100%100%100%87%
Heat index12°C (54°F)11°C (52°F)11°C (52°F)11°C (52°F)12°C (53°F)12°C (53°F)12°C (53°F)11°C (52°F)
Dew point12°C (53°F)10°C (51°F)10°C (50°F)10°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)10°C (50°F)
Wind
Speed19km/h (12mph)18km/h (11mph)16km/h (10mph)17km/h (11mph)15km/h (9mph)17km/h (10mph)10km/h (6mph)8km/h (5mph)
Gusts27km/h (17mph)25km/h (15mph)22km/h (14mph)23km/h (14mph)20km/h (13mph)24km/h (15mph)15km/h (10mph)12km/h (7mph)
Direction 349°
NNW
355°
N
353°
N
346°
NNW
352°
N
351°
N
46°
NE
27°
NNE
Wind chill10°C (51°F)9°C (49°F)9°C (48°F)9°C (48°F)10°C (50°F)10°C (50°F)11°C (51°F)10°C (51°F)
Waves
Height0.1m (0.5ft)0.1m (0.4ft)0.5m (1.8ft)0.1m (0.5ft)0.1m (0.3ft)0.5m (1.6ft)0.2m (0.6ft)0.2m (0.6ft)
Direction 70°
ENE
30°
NNE
27°
NNE
10°
N

N

N

N
36°
NE
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.2m (0.7ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 06:42 and will set at 16:59 on the beach(es) of Slidell. The outside temperature will be a high of 59°F t and a low of 54°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 6.8mph km/h (with gusts up to 11.2mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)12°C (54°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (56°F)14°C (58°F)
Perceived temperature11°C (52°F)12°C (53°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)14°C (57°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%93%93%95%96%96%95%95%
Barometric pressure1016 hPa1016 hPa1015 hPa1017 hPa1015 hPa1013 hPa1013 hPa1014 hPa
Cloud cover100%100%100%100%100%100%82%75%
Heat index12°C (53°F)12°C (54°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (56°F)14°C (58°F)
Dew point10°C (51°F)11°C (52°F)12°C (53°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)13°C (56°F)
Wind
Speed6km/h (4mph)6km/h (4mph)6km/h (4mph)10km/h (6mph)8km/h (5mph)9km/h (6mph)11km/h (7mph)9km/h (5mph)
Gusts9km/h (6mph)8km/h (5mph)10km/h (6mph)14km/h (9mph)11km/h (7mph)14km/h (9mph)18km/h (11mph)14km/h (9mph)
Direction 54°
NE
32°
NNE
86°
E
359°
N
90°
E
24°
NNE
103°
ESE
92°
E
Wind chill11°C (52°F)12°C (53°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)14°C (57°F)
Waves
Height0.3m (1.1ft)0.4m (1.5ft)0.3m (1.0ft)0.1m (0.3ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)
Direction 47°
NE
46°
NE
51°
NE
57°
ENE
53°
NE
54°
NE
70°
ENE
77°
ENE
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 06:43 and will set at 16:59 on the beach(es) of Slidell. The outside temperature will be a high of 65°F t and a low of 59°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 11.8mph km/h (with gusts up to 19.3mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)15°C (60°F)15°C (59°F)16°C (61°F)17°C (63°F)17°C (63°F)17°C (63°F)16°C (62°F)
Perceived temperature15°C (59°F)15°C (60°F)15°C (58°F)16°C (61°F)17°C (63°F)17°C (63°F)17°C (63°F)16°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity95%96%96%92%88%87%84%81%
Barometric pressure1014 hPa1013 hPa1013 hPa1015 hPa1014 hPa1013 hPa1015 hPa1017 hPa
Cloud cover100%100%100%62%74%51%84%10%
Heat index15°C (59°F)15°C (60°F)15°C (59°F)16°C (61°F)17°C (63°F)17°C (63°F)17°C (63°F)16°C (62°F)
Dew point14°C (58°F)15°C (58°F)14°C (58°F)15°C (58°F)15°C (59°F)15°C (59°F)15°C (58°F)13°C (56°F)
Wind
Speed8km/h (5mph)9km/h (6mph)9km/h (6mph)7km/h (4mph)5km/h (3mph)13km/h (8mph)14km/h (9mph)19km/h (12mph)
Gusts13km/h (8mph)15km/h (9mph)15km/h (9mph)11km/h (7mph)7km/h (4mph)22km/h (14mph)28km/h (18mph)31km/h (19mph)
Direction 73°
ENE
54°
NE
25°
NNE
91°
E
16°
NNE
318°
NW
281°
W
343°
NNW
Wind chill15°C (59°F)15°C (60°F)15°C (58°F)16°C (61°F)17°C (63°F)17°C (63°F)17°C (63°F)16°C (62°F)
Waves
Height0.1m (0.4ft)0.3m (0.9ft)0.4m (1.3ft)0.3m (1.0ft)0.6m (1.8ft)0.6m (1.9ft)0.1m (0.3ft)0.1m (0.5ft)
Direction 82°
E
85°
E
86°
E
86°
E
70°
ENE
67°
ENE
68°
ENE
69°
ENE
Period0.1 sec.0.1 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.8 sec.1.8 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 06:43 and will set at 16:59 on the beach(es) of Slidell. The outside temperature will be a high of 58°F t and a low of 43°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 17.4mph km/h (with gusts up to 25.5mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (58°F)11°C (53°F)9°C (48°F)9°C (48°F)11°C (52°F)10°C (50°F)7°C (45°F)10°C (49°F)
Perceived temperature12°C (54°F)9°C (47°F)6°C (42°F)6°C (42°F)9°C (48°F)8°C (46°F)4°C (39°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%81%82%83%66%54%62%67%
Barometric pressure1019 hPa1020 hPa1022 hPa1024 hPa1023 hPa1021 hPa1022 hPa1023 hPa
Cloud cover0%0%3%15%51%0%0%0%
Heat index14°C (58°F)11°C (53°F)9°C (48°F)9°C (48°F)11°C (52°F)10°C (50°F)7°C (45°F)10°C (49°F)
Dew point10°C (50°F)8°C (47°F)6°C (43°F)6°C (43°F)5°C (41°F)1°C (34°F)0°C (33°F)4°C (39°F)
Wind
Speed28km/h (18mph)27km/h (17mph)24km/h (15mph)24km/h (15mph)18km/h (11mph)14km/h (9mph)18km/h (11mph)18km/h (11mph)
Gusts41km/h (25mph)37km/h (23mph)32km/h (20mph)29km/h (18mph)22km/h (14mph)29km/h (18mph)20km/h (12mph)26km/h (16mph)
Direction 358°
N
356°
N

N
11°
NNE

N

N
21°
NNE
33°
NNE
Wind chill12°C (54°F)9°C (47°F)6°C (42°F)6°C (42°F)9°C (48°F)8°C (46°F)4°C (39°F)7°C (45°F)
Waves
Height0.2m (0.6ft)0.2m (0.8ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.8ft)0.2m (0.6ft)0.2m (0.7ft)
Direction 342°
NNW
353°
N
354°
N
359°
N

N

N
12°
NNE
19°
NNE
Period1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.
Significant height0.5m (1.6ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 06:44 and will set at 16:59 on the beach(es) of Slidell. The outside temperature will be a high of 50°F t and a low of 45°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 14.3mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)8°C (46°F)7°C (45°F)8°C (47°F)8°C (47°F)9°C (48°F)7°C (45°F)10°C (50°F)
Perceived temperature6°C (43°F)5°C (42°F)4°C (40°F)6°C (43°F)7°C (45°F)9°C (48°F)6°C (42°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%75%74%64%53%48%54%67%
Barometric pressure1023 hPa1023 hPa1022 hPa1023 hPa1021 hPa1018 hPa1018 hPa1017 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index9°C (48°F)8°C (46°F)7°C (45°F)8°C (47°F)8°C (47°F)9°C (48°F)7°C (45°F)10°C (50°F)
Dew point4°C (39°F)4°C (39°F)3°C (37°F)2°C (35°F)-1°C (31°F)-1°C (29°F)-1°C (30°F)4°C (40°F)
Wind
Speed15km/h (9mph)15km/h (9mph)14km/h (9mph)13km/h (8mph)8km/h (5mph)4km/h (3mph)9km/h (6mph)12km/h (7mph)
Gusts22km/h (14mph)23km/h (14mph)21km/h (13mph)16km/h (10mph)14km/h (8mph)9km/h (6mph)19km/h (12mph)20km/h (13mph)
Direction 43°
NE
37°
NE
37°
NE
42°
NE
51°
NE
95°
E
119°
ESE
157°
SSE
Wind chill6°C (43°F)5°C (42°F)4°C (40°F)6°C (43°F)7°C (45°F)9°C (48°F)6°C (42°F)8°C (47°F)
Waves
Height0.2m (0.7ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.6m (2.0ft)0.4m (1.2ft)0.4m (1.4ft)0.1m (0.4ft)
Direction 27°
NNE
29°
NNE
31°
NNE
35°
NE
39°
NE
41°
NE
43°
NE
42°
NE
Period1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)
Sea water temperature
Water temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 06:45 and will set at 16:59 on the beach(es) of Slidell. The outside temperature will be a high of 68°F t and a low of 50°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 11.8mph km/h (with gusts up to 21.1mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)11°C (51°F)12°C (53°F)16°C (60°F)19°C (67°F)20°C (68°F)18°C (64°F)17°C (62°F)
Perceived temperature9°C (48°F)9°C (48°F)10°C (51°F)16°C (60°F)19°C (67°F)20°C (68°F)18°C (64°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%84%89%76%71%77%83%90%
Barometric pressure1015 hPa1013 hPa1012 hPa1012 hPa1009 hPa1008 hPa1009 hPa1010 hPa
Cloud cover0%6%3%20%94%55%18%17%
Heat index10°C (50°F)11°C (51°F)12°C (53°F)16°C (60°F)19°C (67°F)20°C (68°F)18°C (64°F)17°C (62°F)
Dew point6°C (44°F)8°C (46°F)10°C (50°F)12°C (53°F)14°C (57°F)16°C (60°F)15°C (58°F)15°C (59°F)
Wind
Speed12km/h (7mph)11km/h (7mph)12km/h (7mph)15km/h (10mph)18km/h (11mph)19km/h (12mph)16km/h (10mph)18km/h (11mph)
Gusts20km/h (13mph)21km/h (13mph)23km/h (14mph)24km/h (15mph)31km/h (19mph)34km/h (21mph)33km/h (21mph)30km/h (19mph)
Direction 182°
S
176°
S
190°
S
190°
S
215°
SW
246°
WSW
256°
WSW
333°
NNW
Wind chill9°C (48°F)9°C (48°F)10°C (51°F)16°C (60°F)19°C (67°F)20°C (68°F)18°C (64°F)17°C (62°F)
Waves
Height0.1m (0.3ft)0.5m (1.8ft)0.4m (1.5ft)0.4m (1.4ft)0.5m (1.6ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)
Direction 44°
NE
46°
NE
49°
NE
9999°
9999°
214°
SSW
206°
SSW
205°
SSW
Period1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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