10-Day Weather Forecast - Donaldsonville, LA

Patchy fog in the morning. Mostly sunny. Highs in the upper 70s. Southeast winds around 5 mph.

Mostly clear. Lows in the upper 50s. Southeast winds around 5 mph.

Mostly sunny. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph.

Showers with a chance of thunderstorms. Much cooler with lows in the mid 40s. Southwest winds 10 to 15 mph becoming northwest after midnight. Chance of rain 90 percent.

Mostly sunny. Much cooler with highs in the lower 50s.

Partly cloudy in the evening then becoming mostly cloudy. Cooler with lows in the mid 30s.

Mostly sunny. Highs in the upper 50s.

Mostly clear. Lows around 40.

Mostly sunny. Not as cool with highs in the upper 60s.

Mostly clear. Lows in the upper 40s. Highs in the upper 70s.

Mostly clear. Lows in the upper 40s. Highs in the upper 70s.

Mostly clear. Lows in the mid 50s. Highs in the lower 80s.

Mostly clear. Lows in the mid 50s. Highs in the lower 80s.

Clear. Low temperature around 60F. Dew point will be around 60F with an average humidity of 85%. Winds will be 4 mph from the W.

Sunny. High temperature around 78F. Dew point will be around 59F with an average humidity of 71%. Winds will be 4 mph from the W.

Clear. Low temperature around 60F. Dew point will be around 60F with an average humidity of 83%. Winds will be 4 mph from the SW.

Sunny. High temperature around 79F. Dew point will be around 60F with an average humidity of 70%. Winds will be 3 mph from the SW.

Clear. Low temperature around 61F. Dew point will be around 61F with an average humidity of 83%. Winds will be 4 mph from the SW.