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Coteau Mission, LA Weather Forecast
Coteau Mission, LA Weather Forecast Date: 1116 PM CDT Fri Sep 18 2026
The area/counties/county of: Upper Terrebonne, including the cities of: Houma and Bayou Cane.or toggle through each period.
Rest of Tonight... Clear. Lows in the lower 70s. East winds around 5 mph late this evening, becoming light and variable.
Saturday... Sunny. Highs in the lower 90s. Northeast winds around 5 mph.
Saturday Night... Clear. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable.
Sunday... Sunny with highs in the lower 90s. Northeast winds around 5 mph, becoming east around 5 mph in the afternoon.
Sunday Night... Mostly clear. Humid with lows in the upper 70s. South winds around 5 mph in the evening, becoming light and variable.
Monday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40%. Heat index values up to 105.
Monday Night... Partly cloudy in the evening, then clearing. Lows in the mid 70s.
Tuesday... Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40%. Heat index values up to 105.
Tuesday Night... Mostly clear. Lows in the mid 70s.
Wednesday... Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30%.
Wednesday Night... Mostly clear. Lows in the mid 70s.
Thursday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%.
Thursday Night... Mostly clear. Lows in the mid 70s. Highs in the upper 80s.
POP = Probability of Precipitation
Coteau Mission Radar Loop
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