10-Day Weather Forecast - Grand Coteau, LA

Mostly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Light and variable winds becoming south around 5 mph in the afternoon. Chance of rain 20 percent.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph.

Sunny with highs in the lower 90s. Southwest winds 5 to 10 mph.

Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph.

Mostly sunny. Showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Temperature falling into the upper 80s in the afternoon. Chance of rain 70 percent.

Partly cloudy in the evening then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the mid 70s. Chance of rain 60 percent.

Showers. A chance of thunderstorms in the morning then thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 90 percent.

A chance of thunderstorms. Showers. Lows in the mid 70s. Chance of rain 80 percent.

Showers with a chance of thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Locally heavy rainfall possible in the morning. Highs in the lower 80s. Chance of rain 90 percent.

Mostly cloudy. A chance of showers. Lows in the mid 70s. Chance of rain 50 percent.

Mostly cloudy in the morning then becoming partly sunny. A chance of thunderstorms. Showers likely mainly in the morning. Highs in the upper 80s. Chance of rain 60 percent.

Partly cloudy. Lows in the upper 70s.

Partly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 110.

Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 80F. Dew point will be around 78F with an average humidity of 88%. Winds will be 7 mph from the S.

Partly cloudy with a 50% chance for rain and thunderstorms. High temperature around 88F. Dew point will be around 79F with an average humidity of 82%. Winds will be 7 mph from the S.

Mostly clear with a 40% chance for rain and thunderstorms. Low temperature around 77F. Dew point will be around 77F with an average humidity of 87%. Winds will be 4 mph from the S.

Partly cloudy with a 50% chance for rain and thunderstorms. High temperature around 86F. Dew point will be around 77F with an average humidity of 82%. Winds will be 4 mph from the S.

Mostly clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 76F. Dew point will be around 75F with an average humidity of 87%. Winds will be 4 mph from the S.