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Madisonville, LA Marine Weather Forecast

Today - 94°F
Aug 18, 2026
5 to 10 mph W
Mostly Sunny
Mostly sunny, with a high near 94. Heat index values as high as 110. West wind 5 to 10 mph.
Tonight - 81°F
Aug 18, 2026
5 to 10 mph SW
Partly Cloudy
Partly cloudy, with a low around 81. Heat index values as high as 110. Southwest wind 5 to 10 mph.
Wednesday - 94°F
Aug 19, 2026
5 to 10 mph W
Mostly Sunny
Mostly sunny. High near 94, with temperatures falling to around 92 in the afternoon. Heat index values as high as 109. West wind 5 to 10 mph.
Wednesday Night - 80°F
Aug 19, 2026
5 to 10 mph SW
Mostly Clear
Mostly clear, with a low around 80. Heat index values as high as 107. Southwest wind 5 to 10 mph.
Thursday - 94°F
Aug 20, 2026
5 to 10 mph W
Sunny
Sunny, with a high near 94. West wind 5 to 10 mph.
Thursday Night - 80°F
Aug 20, 2026
5 mph SW
Mostly Clear
Mostly clear, with a low around 80. Southwest wind around 5 mph.
Friday - 94°F
Aug 21, 2026
5 mph W
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. West wind around 5 mph. Chance of precipitation is 20%.
Friday Night - 79°F
Aug 21, 2026
5 mph W
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 79. West wind around 5 mph.
Saturday - 96°F
Aug 22, 2026
5 mph NW
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Northwest wind around 5 mph.
Saturday Night - 79°F
Aug 22, 2026
5 mph W
Slight Chance Showers And Thunderstorms then Mostly Clear
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 79. West wind around 5 mph.
Sunday - 97°F
Aug 23, 2026
5 mph W
Sunny
Sunny, with a high near 97. West wind around 5 mph.
Sunday Night - 79°F
Aug 23, 2026
5 mph SW
Mostly Clear then Slight Chance Rain Showers
A slight chance of rain showers after 1am. Mostly clear, with a low around 79. Southwest wind around 5 mph.
Monday - 96°F
Aug 24, 2026
5 mph SW
Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Sunny, with a high near 96. Southwest wind around 5 mph.
Monday Night - 79°F
Aug 24, 2026
5 mph SW
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 79. Southwest wind around 5 mph.

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