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Jefferson, LA Marine Weather Forecast

Station NWCL1 - 8761927 - New Canal Station, LA

December 17, 2025 6:00 pm CST
Location: 30.027N 90.113W
Wind Direction: ENE (70°)
Wind Speed: 4.1 knots
Wind Gust: 12.1 knots
Atmospheric Pressure: 29.98 in (1015.1 mb)
Pressure Tendency: -0.01 in (-0.5 mb)
Air Temperature: 60.3°F (15.7°C)
Water Temperature: 55.9°F (13.3°C)


Tonight - 60°F
Dec 17, 2025
10 to 15 mph SE
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers between 8pm and 3am, then a chance of showers and thunderstorms between 3am and 5am, then showers and thunderstorms likely. Cloudy. Low around 60, with temperatures rising to around 62 overnight. Southeast wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Thursday - 73°F
Dec 18, 2025
10 mph S
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and noon, then a chance of showers and thunderstorms between noon and 5pm, then a slight chance of showers and thunderstorms. Some of the storms could produce heavy rain. Partly sunny. High near 73, with temperatures falling to around 71 in the afternoon. South wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night - 53°F
Dec 18, 2025
10 to 20 mph NW
Partly Cloudy
Partly cloudy. Low around 53, with temperatures rising to around 55 overnight. Northwest wind 10 to 20 mph.
Friday - 61°F
Dec 19, 2025
5 to 20 mph N
Sunny
Sunny, with a high near 61. North wind 5 to 20 mph.
Friday Night - 51°F
Dec 19, 2025
5 to 10 mph E
Mostly Clear
Mostly clear, with a low around 51. East wind 5 to 10 mph.
Saturday - 70°F
Dec 20, 2025
10 mph SE
Sunny
Sunny, with a high near 70. Southeast wind around 10 mph.
Saturday Night - 60°F
Dec 20, 2025
5 to 10 mph S
Partly Cloudy
Partly cloudy, with a low around 60. South wind 5 to 10 mph.
Sunday - 72°F
Dec 21, 2025
5 to 10 mph S
Mostly Sunny
Mostly sunny, with a high near 72. South wind 5 to 10 mph.
Sunday Night - 59°F
Dec 21, 2025
5 to 10 mph SE
Partly Cloudy
Partly cloudy, with a low around 59. Southeast wind 5 to 10 mph.
Monday - 69°F
Dec 22, 2025
5 to 10 mph SE
Mostly Sunny
Mostly sunny, with a high near 69. Southeast wind 5 to 10 mph.
Monday Night - 59°F
Dec 22, 2025
5 to 10 mph E
Partly Cloudy
Partly cloudy, with a low around 59. East wind 5 to 10 mph.
Tuesday - 71°F
Dec 23, 2025
5 to 10 mph E
Sunny
Sunny, with a high near 71. East wind 5 to 10 mph.
Tuesday Night - 60°F
Dec 23, 2025
5 to 10 mph SE
Partly Cloudy
Partly cloudy, with a low around 60. Southeast wind 5 to 10 mph.
Wednesday - 70°F
Dec 24, 2025
5 mph SE
Mostly Sunny
Mostly sunny, with a high near 70. Southeast wind around 5 mph.

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