10-Day Weather Forecast - Donaldsonville, LA

Sunny with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 107.

Clear in the evening then becoming partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 105 early in the evening.

Mostly sunny. Humid with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 108.

Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening.

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.

Partly cloudy. Lows in the mid 70s. Heat index values up to 105 early in the evening.

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.

Partly cloudy in the evening then becoming mostly clear. Lows in the mid 70s.

Mostly sunny. Highs in the mid 90s. Heat index values up to 110.

Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening.

Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110.

Mostly clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 75F. Dew point will be around 75F with an average humidity of 88%. Winds will be 3 mph from the SE.

Sunny with a 40% chance for rain and thunderstorms. High temperature around 91F. Dew point will be around 76F with an average humidity of 73%. Winds will be 5 mph from the S.

Clear with scattered thunderstorms. Chance of storms 35%. Low temperature around 75F. Dew point will be around 76F with an average humidity of 88%. Winds will be 3 mph from the S.

Sunny with a 35% chance for rain and thunderstorms. High temperature around 92F. Dew point will be around 75F with an average humidity of 72%. Winds will be 4 mph from the SE.

Clear with scattered thunderstorms. Chance of storms 35%. Low temperature around 74F. Dew point will be around 75F with an average humidity of 85%. Winds will be 2 mph from the S.

Sunny with a 50% chance for rain and thunderstorms. High temperature around 92F. Dew point will be around 75F with an average humidity of 71%. Winds will be 5 mph from the E.

Mostly clear with a 65% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 74F with an average humidity of 84%. Winds will be 2 mph from the E.