Your Ultimate Boating Resource

HomeForecastsLouisiana ForecastsSouthwest Pass Marine Weather

Southwest Pass Marine Weather Forecast

Station PSTL1 - 8760922 - Pilot's Station East, SW Pass, LA

December 26, 2025 6:00 am CST
Location: 28.932N 89.407W
Wind Direction: S (190°)
Wind Speed: 5.1 knots
Wind Gust: 7.0 knots
Atmospheric Pressure: 30.12 in (1020.0 mb)
Pressure Tendency: +0.00 in (+0.0 mb)
Air Temperature: 66.9°F (19.4°C)
Water Temperature: 63.7°F (17.6°C)


Today - 71°F
Dec 26, 2025
10 mph SW
Patchy Fog then Sunny
Patchy fog before 8am. Sunny, with a high near 71. Southwest wind around 10 mph.
Tonight - 67°F
Dec 26, 2025
5 to 10 mph SW
Partly Cloudy then Areas Of Fog
Areas of fog after 2am. Partly cloudy, with a low around 67. Southwest wind 5 to 10 mph.
Saturday - 72°F
Dec 27, 2025
5 mph S
Areas Of Fog then Mostly Sunny
Areas of fog before 9am. Mostly sunny. High near 72, with temperatures falling to around 69 in the afternoon. South wind around 5 mph.
Saturday Night - 68°F
Dec 27, 2025
5 to 10 mph S
Partly Cloudy
Partly cloudy, with a low around 68. South wind 5 to 10 mph.
Sunday - 72°F
Dec 28, 2025
10 mph S
Sunny
Sunny, with a high near 72. South wind around 10 mph.
Sunday Night - 65°F
Dec 28, 2025
10 mph S
Chance Rain Showers
A chance of rain showers. Partly cloudy, with a low around 65. South wind around 10 mph. Chance of precipitation is 50%.
Monday - 70°F
Dec 29, 2025
10 to 20 mph NW
Rain Showers Likely
Rain showers likely before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 70. Northwest wind 10 to 20 mph. Chance of precipitation is 70%.
Monday Night - 46°F
Dec 29, 2025
20 to 25 mph N
Slight Chance Rain Showers then Mostly Cloudy
A slight chance of rain showers before midnight. Mostly cloudy, with a low around 46. North wind 20 to 25 mph.
Tuesday - 53°F
Dec 30, 2025
15 to 25 mph N
Mostly Sunny
Mostly sunny, with a high near 53. North wind 15 to 25 mph.
Tuesday Night - 49°F
Dec 30, 2025
15 mph N
Partly Cloudy
Partly cloudy, with a low around 49. North wind around 15 mph.
Wednesday - 57°F
Dec 31, 2025
5 to 15 mph N
Sunny
Sunny, with a high near 57. North wind 5 to 15 mph.
Wednesday Night - 51°F
Dec 31, 2025
5 mph N
Partly Cloudy
Partly cloudy, with a low around 51. North wind around 5 mph.
New Year's Day - 62°F
Jan 01, 2026
5 to 10 mph NE
Mostly Sunny
Mostly sunny, with a high near 62. Northeast wind 5 to 10 mph.
Thursday Night - 56°F
Jan 01, 2026
5 to 10 mph SE
Mostly Cloudy
Mostly cloudy, with a low around 56. Southeast wind 5 to 10 mph.

Don't Miss