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
Saturday 14 June 202574°F to 90°Frecommended
Sunday 15 June 202574°F to 90°Fnot recommended
Monday 16 June 202577°F to 88°Frecommended
Tuesday 17 June 202577°F to 88°Frecommended
Wednesday 18 June 202579°F to 88°Frecommended
Thursday 19 June 202579°F to 88°Frecommended
Friday 20 June 202577°F to 92°Frecommended

Sea Weather: Your daily and hourly sea weather in Slidell

Sea weather on Saturday 14 June 2025

On Saturday 14 June 2025, the sun will rise at 05:57 and will set at 20:02 on the beach(es) of Slidell. The outside temperature will be a high of 90°F t and a low of 74°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 8.1mph km/h (with gusts up to 16.8mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)26°C (79°F)31°C (87°F)31°C (89°F)28°C (82°F)23°C (74°F)25°C (77°F)
Perceived temperature29°C (85°F)29°C (85°F)30°C (85°F)35°C (95°F)35°C (95°F)31°C (87°F)25°C (78°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0.1in0in
Humidity87%90%89%64%56%72%82%84%
Barometric pressure1016 hPa1016 hPa1018 hPa1018 hPa1018 hPa1016 hPa1017 hPa1018 hPa
Cloud cover12%30%26%72%39%57%70%23%
Heat index29°C (85°F)29°C (85°F)30°C (85°F)35°C (95°F)35°C (95°F)31°C (87°F)25°C (78°F)28°C (82°F)
Dew point24°C (75°F)24°C (75°F)24°C (75°F)23°C (73°F)21°C (71°F)22°C (72°F)20°C (68°F)22°C (72°F)
Wind
Speed11km/h (7mph)11km/h (7mph)10km/h (6mph)10km/h (6mph)11km/h (7mph)10km/h (6mph)13km/h (8mph)10km/h (6mph)
Gusts18km/h (11mph)19km/h (12mph)16km/h (10mph)13km/h (8mph)15km/h (9mph)17km/h (11mph)27km/h (17mph)19km/h (12mph)
Direction 188°
S
197°
SSW
193°
SSW
215°
SW

N
122°
ESE
139°
SE
213°
SSW
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)31°C (87°F)31°C (89°F)28°C (82°F)23°C (74°F)25°C (77°F)
Waves
Height0.1m (0.3ft)0.3m (1.1ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.6ft)0.2m (0.7ft)0.3m (1.1ft)0.1m (0.4ft)
Direction 145°
SE
145°
SE
146°
SSE
9999°
9999°
120°
ESE
125°
SE
202°
SSW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.2.1 sec.2.1 sec.2.1 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)

Sea weather on Sunday 15 June 2025

On Sunday 15 June 2025, the sun will rise at 05:57 and will set at 20:03 on the beach(es) of Slidell. The outside temperature will be a high of 90°F t and a low of 74°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 25.5mph km/h (with gusts up to 29.2mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)25°C (78°F)26°C (78°F)29°C (85°F)32°C (89°F)29°C (84°F)23°C (73°F)25°C (76°F)
Perceived temperature28°C (82°F)28°C (83°F)29°C (84°F)33°C (92°F)35°C (95°F)33°C (91°F)25°C (77°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0.1in0in
Humidity85%86%87%68%55%68%89%76%
Barometric pressure1018 hPa1017 hPa1018 hPa1018 hPa1017 hPa1016 hPa1018 hPa1017 hPa
Cloud cover12%27%29%19%88%49%65%70%
Heat index28°C (82°F)28°C (83°F)29°C (84°F)33°C (92°F)35°C (95°F)33°C (91°F)25°C (77°F)26°C (79°F)
Dew point23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)21°C (71°F)23°C (73°F)21°C (70°F)20°C (68°F)
Wind
Speed10km/h (6mph)8km/h (5mph)8km/h (5mph)8km/h (5mph)5km/h (3mph)8km/h (5mph)41km/h (26mph)8km/h (5mph)
Gusts17km/h (11mph)13km/h (8mph)12km/h (7mph)9km/h (6mph)7km/h (4mph)14km/h (9mph)47km/h (29mph)15km/h (9mph)
Direction 224°
SW
212°
SSW
228°
SW
227°
SW
35°
NE
110°
ESE
303°
WNW
166°
SSE
Wind chill25°C (78°F)25°C (78°F)26°C (78°F)29°C (85°F)32°C (89°F)29°C (84°F)23°C (73°F)25°C (76°F)
Waves
Height0.2m (0.7ft)0.3m (0.9ft)0.4m (1.4ft)0.1m (0.3ft)0.5m (1.5ft)0.1m (0.4ft)0.1m (0.4ft)0.3m (0.8ft)
Direction 198°
SSW
212°
SSW
207°
SSW
199°
SSW
9999°
119°
ESE
9999°
9999°
Period2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.1 sec.2.0 sec.2.0 sec.
Significant height0.3m (1ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)

Sea weather on Monday 16 June 2025

On Monday 16 June 2025, the sun will rise at 05:57 and will set at 20:03 on the beach(es) of Slidell. The outside temperature will be a high of 88°F t and a low of 77°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 18mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)25°C (76°F)25°C (78°F)29°C (84°F)31°C (88°F)30°C (86°F)30°C (86°F)27°C (80°F)
Perceived temperature27°C (80°F)27°C (81°F)28°C (83°F)32°C (90°F)35°C (94°F)34°C (93°F)34°C (94°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%87%86%69%54%65%64%78%
Barometric pressure1016 hPa1015 hPa1017 hPa1018 hPa1016 hPa1015 hPa1014 hPa1015 hPa
Cloud cover6%4%18%24%69%64%58%85%
Heat index27°C (80°F)27°C (81°F)28°C (83°F)32°C (90°F)35°C (94°F)34°C (93°F)34°C (94°F)30°C (86°F)
Dew point21°C (70°F)22°C (72°F)23°C (73°F)23°C (73°F)21°C (70°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed10km/h (6mph)12km/h (7mph)9km/h (5mph)9km/h (6mph)2km/h (1mph)10km/h (6mph)18km/h (11mph)17km/h (11mph)
Gusts19km/h (12mph)20km/h (12mph)14km/h (9mph)13km/h (8mph)3km/h (2mph)16km/h (10mph)28km/h (17mph)29km/h (18mph)
Direction 209°
SSW
191°
SSW
231°
SW
246°
WSW
233°
SW
162°
SSE
199°
SSW
212°
SSW
Wind chill25°C (76°F)25°C (76°F)25°C (78°F)29°C (84°F)31°C (88°F)30°C (86°F)30°C (86°F)27°C (80°F)
Waves
Height0.1m (0.3ft)0.5m (1.7ft)0.4m (1.4ft)0.6m (1.9ft)0.4m (1.3ft)0.2m (0.8ft)0.1m (0.3ft)0.5m (1.6ft)
Direction 9999°
9999°
9999°
161°
SSE
9999°
120°
ESE
127°
SE
9999°
Period2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.1.8 sec.1.8 sec.1.8 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Tuesday 17 June 2025

On Tuesday 17 June 2025, the sun will rise at 05:57 and will set at 20:03 on the beach(es) of Slidell. The outside temperature will be a high of 88°F t and a low of 77°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 9.9mph km/h (with gusts up to 19.9mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (79°F)30°C (86°F)31°C (87°F)30°C (86°F)29°C (84°F)27°C (80°F)
Perceived temperature29°C (84°F)28°C (83°F)29°C (84°F)34°C (93°F)34°C (94°F)34°C (93°F)33°C (91°F)29°C (85°F)
Precipitation0in0in0in0in0in0.1in0in0in
Humidity84%86%82%62%59%64%71%79%
Barometric pressure1015 hPa1015 hPa1016 hPa1016 hPa1016 hPa1014 hPa1015 hPa1016 hPa
Cloud cover17%16%82%82%81%77%77%13%
Heat index29°C (84°F)28°C (83°F)29°C (84°F)34°C (93°F)34°C (94°F)34°C (93°F)33°C (91°F)29°C (85°F)
Dew point23°C (74°F)23°C (74°F)23°C (73°F)22°C (72°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)
Wind
Speed14km/h (9mph)13km/h (8mph)10km/h (6mph)9km/h (6mph)9km/h (6mph)3km/h (2mph)16km/h (10mph)15km/h (9mph)
Gusts23km/h (14mph)21km/h (13mph)16km/h (10mph)12km/h (7mph)14km/h (8mph)6km/h (3mph)32km/h (20mph)26km/h (16mph)
Direction 215°
SW
205°
SSW
201°
SSW
191°
S
147°
SSE
236°
SW
208°
SSW
191°
S
Wind chill26°C (79°F)26°C (78°F)26°C (79°F)30°C (86°F)31°C (87°F)30°C (86°F)29°C (84°F)27°C (80°F)
Waves
Height0.1m (0.4ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.8ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.6ft)0.1m (0.4ft)
Direction 163°
SSE
160°
SSE
160°
SSE
9999°
148°
SSE
146°
SSE
173°
S
177°
S
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 height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Wednesday 18 June 2025

On Wednesday 18 June 2025, the sun will rise at 05:58 and will set at 20:03 on the beach(es) of Slidell. The outside temperature will be a high of 88°F t and a low of 79°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 16.8mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)26°C (80°F)29°C (85°F)31°C (87°F)30°C (87°F)29°C (83°F)27°C (80°F)
Perceived temperature29°C (85°F)29°C (84°F)30°C (85°F)33°C (92°F)34°C (93°F)34°C (93°F)32°C (90°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%83%84%69%59%60%72%82%
Barometric pressure1015 hPa1015 hPa1017 hPa1018 hPa1017 hPa1016 hPa1018 hPa1018 hPa
Cloud cover37%69%53%61%61%63%50%58%
Heat index29°C (85°F)29°C (84°F)30°C (85°F)33°C (92°F)34°C (93°F)34°C (93°F)32°C (90°F)30°C (86°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)22°C (71°F)22°C (71°F)23°C (73°F)23°C (74°F)
Wind
Speed14km/h (9mph)17km/h (10mph)13km/h (8mph)13km/h (8mph)4km/h (2mph)6km/h (4mph)14km/h (9mph)13km/h (8mph)
Gusts22km/h (14mph)27km/h (17mph)20km/h (12mph)16km/h (10mph)5km/h (3mph)10km/h (6mph)24km/h (15mph)22km/h (14mph)
Direction 186°
S
174°
S
180°
S
184°
S
164°
SSE
180°
S
157°
SSE
192°
SSW
Wind chill26°C (79°F)26°C (79°F)26°C (80°F)29°C (85°F)31°C (87°F)30°C (87°F)29°C (83°F)27°C (80°F)
Waves
Height0.1m (0.5ft)0.6m (1.9ft)0.1m (0.3ft)0.1m (0.5ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.8ft)
Direction 170°
S
165°
SSE
9999°
158°
SSE
160°
SSE
152°
SSE
140°
SE
138°
SE
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 height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Thursday 19 June 2025

On Thursday 19 June 2025, the sun will rise at 05:58 and will set at 20:04 on the beach(es) of Slidell. The outside temperature will be a high of 88°F t and a low of 79°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 16.2mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)27°C (80°F)29°C (84°F)29°C (85°F)31°C (88°F)31°C (87°F)27°C (80°F)
Perceived temperature29°C (85°F)29°C (85°F)30°C (86°F)33°C (91°F)32°C (90°F)34°C (93°F)34°C (94°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%86%86%73%65%55%59%80%
Barometric pressure1018 hPa1018 hPa1020 hPa1020 hPa1020 hPa1018 hPa1018 hPa1019 hPa
Cloud cover47%48%76%71%47%49%25%87%
Heat index29°C (85°F)29°C (85°F)30°C (86°F)33°C (91°F)32°C (90°F)34°C (93°F)34°C (94°F)30°C (86°F)
Dew point23°C (74°F)24°C (75°F)24°C (75°F)24°C (74°F)22°C (72°F)21°C (69°F)22°C (71°F)23°C (73°F)
Wind
Speed12km/h (7mph)10km/h (6mph)7km/h (4mph)6km/h (4mph)7km/h (4mph)4km/h (2mph)7km/h (4mph)15km/h (9mph)
Gusts20km/h (12mph)17km/h (11mph)11km/h (7mph)8km/h (5mph)10km/h (6mph)5km/h (3mph)11km/h (7mph)26km/h (16mph)
Direction 185°
S
200°
SSW
229°
SW
298°
WNW
317°
NW
340°
NNW
182°
S
216°
SW
Wind chill26°C (79°F)26°C (79°F)27°C (80°F)29°C (84°F)29°C (85°F)31°C (88°F)31°C (87°F)27°C (80°F)
Waves
Height0.2m (0.5ft)0.2m (0.7ft)0.5m (1.8ft)0.1m (0.3ft)0.5m (1.7ft)0.6m (1.8ft)0.3m (1.0ft)0.4m (1.4ft)
Direction 147°
SSE
146°
SE
151°
SSE
149°
SSE
148°
SSE
9999°
9999°
126°
SE
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 height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)30°C (85°F)

Sea weather on Friday 20 June 2025

On Friday 20 June 2025, the sun will rise at 05:58 and will set at 20:04 on the beach(es) of Slidell. The outside temperature will be a high of 92°F t and a low of 77°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 13.1mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)25°C (78°F)26°C (79°F)29°C (84°F)31°C (87°F)33°C (91°F)29°C (84°F)28°C (82°F)
Perceived temperature29°C (84°F)28°C (82°F)29°C (84°F)32°C (90°F)33°C (92°F)37°C (99°F)32°C (89°F)31°C (88°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%83%81%66%56%50%68%75%
Barometric pressure1019 hPa1018 hPa1019 hPa1019 hPa1018 hPa1016 hPa1015 hPa1017 hPa
Cloud cover16%18%9%13%18%89%75%28%
Heat index29°C (84°F)28°C (82°F)29°C (84°F)32°C (90°F)33°C (92°F)37°C (99°F)32°C (89°F)31°C (88°F)
Dew point23°C (73°F)22°C (72°F)23°C (73°F)22°C (72°F)21°C (69°F)21°C (70°F)22°C (72°F)23°C (73°F)
Wind
Speed12km/h (8mph)10km/h (6mph)11km/h (7mph)12km/h (7mph)8km/h (5mph)12km/h (7mph)5km/h (3mph)8km/h (5mph)
Gusts21km/h (13mph)16km/h (10mph)16km/h (10mph)14km/h (9mph)12km/h (7mph)17km/h (10mph)9km/h (6mph)15km/h (9mph)
Direction 234°
SW
282°
WNW
309°
NW
323°
NW
319°
NW
348°
NNW
219°
SW
222°
SW
Wind chill26°C (79°F)25°C (78°F)26°C (79°F)29°C (84°F)31°C (87°F)33°C (91°F)29°C (84°F)28°C (82°F)
Waves
Height0.1m (0.3ft)0.1m (0.5ft)0.3m (0.9ft)0.3m (1.1ft)0.3m (1.1ft)0.1m (0.5ft)0.1m (0.5ft)0.3m (0.9ft)
Direction 132°
SE
139°
SE
138°
SE
139°
SE
9999°
113°
ESE
129°
SE
134°
SE
Period1.7 sec.1.7 sec.1.7 sec.1.7 sec.1.7 sec.1.7 sec.1.7 sec.1.9 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.3m (1ft)0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units