10-Day Weather Forecast - Thornton, IA

Mostly sunny. Highs in the mid 70s. North winds around 5 mph.

Mostly clear. Lows in the lower 50s. East winds around 5 mph becoming south after midnight.

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

Mostly cloudy. Lows in the upper 50s. South winds 5 to 10 mph.

Mostly sunny. Highs in the upper 70s.

Partly cloudy. Lows around 60.

Mostly sunny. Highs in the upper 80s.

Mostly clear with a slight chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows in the upper 60s. Chance of rain 20 percent.

Sunny. Highs in the lower 90s. Heat index values up to 100 in the afternoon.

Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 20 percent. Heat index values up to 100 early in the evening.

Sunny. Highs in the lower 90s.

Mostly clear. Lows in the mid 60s.

Sunny. Highs in the mid 80s.

Mostly clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 65F. Dew point will be around 65F with an average humidity of 80%. Winds will be 4 mph from the SE.

Mostly sunny. High temperature around 82F. Dew point will be around 65F with an average humidity of 72%. Winds will be 2 mph from the S.

Clear. Low temperature around 65F. Dew point will be around 66F with an average humidity of 81%. Winds will be 3 mph from the S.

Sunny. High temperature around 83F. Dew point will be around 65F with an average humidity of 70%. Winds will be 2 mph from the SE.

Clear. Low temperature around 65F. Dew point will be around 66F with an average humidity of 79%. Winds will be 4 mph from the SE.