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Tchefuncta River, LA - Lake Pontchartrain Marine Weather Forecast

Tonight - 62°F
Dec 25, 2025
5 mph S
Mostly Cloudy then Areas Of Fog
Areas of fog after 1am. Mostly cloudy, with a low around 62. South wind around 5 mph.
Friday - 74°F
Dec 26, 2025
5 to 10 mph SW
Widespread Fog then Partly Sunny
Widespread fog before 10am. Partly sunny. High near 74, with temperatures falling to around 72 in the afternoon. Southwest wind 5 to 10 mph.
Friday Night - 63°F
Dec 26, 2025
5 to 10 mph SW
Partly Cloudy
Partly cloudy, with a low around 63. Southwest wind 5 to 10 mph.
Saturday - 74°F
Dec 27, 2025
5 mph S
Widespread Fog then Partly Sunny
Widespread fog between 7am and noon. Partly sunny, with a high near 74. South wind around 5 mph.
Saturday Night - 63°F
Dec 27, 2025
5 mph S
Partly Cloudy
Partly cloudy, with a low around 63. South wind around 5 mph.
Sunday - 75°F
Dec 28, 2025
5 to 10 mph S
Mostly Sunny
Mostly sunny, with a high near 75. South wind 5 to 10 mph.
Sunday Night - 58°F
Dec 28, 2025
10 to 15 mph SW
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after midnight. Mostly cloudy, with a low around 58. Southwest wind 10 to 15 mph. Chance of precipitation is 50%.
Monday - 65°F
Dec 29, 2025
15 to 20 mph NW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a high near 65. Northwest wind 15 to 20 mph.
Monday Night - 36°F
Dec 29, 2025
15 to 20 mph N
Mostly Cloudy
Mostly cloudy, with a low around 36. North wind 15 to 20 mph.
Tuesday - 47°F
Dec 30, 2025
10 to 15 mph N
Mostly Sunny
Mostly sunny, with a high near 47. North wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night - 35°F
Dec 30, 2025
5 to 10 mph N
Partly Cloudy
Partly cloudy, with a low around 35. North wind 5 to 10 mph.
Wednesday - 51°F
Dec 31, 2025
5 mph NW
Mostly Sunny
Mostly sunny, with a high near 51. Northwest wind around 5 mph.
Wednesday Night - 39°F
Dec 31, 2025
5 mph NW
Partly Cloudy
Partly cloudy, with a low around 39. Northwest wind around 5 mph.
New Year's Day - 57°F
Jan 01, 2026
5 mph NE
Mostly Sunny
Mostly sunny, with a high near 57. Northeast wind around 5 mph.

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