10-Day Weather Forecast - Grand Coteau, LA

Sunny. Highs around 70. South winds around 5 mph.

Mostly clear. Lows in the upper 40s. South winds around 5 mph in the evening becoming light and variable.

Mostly sunny. Highs in the mid 70s. South winds 5 to 10 mph.

Mostly clear in the evening then becoming partly cloudy. Not as cool with lows in the upper 50s. South winds 5 to 10 mph.

Mostly sunny. Highs in the lower 80s.

Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Much cooler with lows in the lower 40s. Chance of rain 70 percent.

Mostly cloudy in the morning then becoming mostly sunny. Much cooler with highs in the mid 50s.

Partly cloudy. Lows in the mid 30s. Highs around 60.

Partly cloudy. Lows in the mid 30s. Highs around 60.

Partly cloudy. Lows around 40. Highs in the lower 70s.

Partly cloudy. Lows around 40. Highs in the lower 70s.

Mostly clear. Lows in the upper 40s.

Mostly sunny. Highs in the upper 70s.

Clear. Low temperature around 56F. Dew point will be around 52F with an average humidity of 75%. Winds will be 4 mph from the SW.

Mostly sunny. High temperature around 76F. Dew point will be around 57F with an average humidity of 69%. Winds will be 5 mph from the W.

Clear. Low temperature around 58F. Dew point will be around 58F with an average humidity of 80%. Winds will be 4 mph from the SW.

Sunny. High temperature around 80F. Dew point will be around 60F with an average humidity of 69%. Winds will be 4 mph from the SW.

Clear. Low temperature around 60F. Dew point will be around 60F with an average humidity of 80%. Winds will be 6 mph from the SW.