10-Day Weather Forecast - Grimes, IA

Mostly sunny. Humid with highs in the upper 80s. Northeast winds 5 to 10 mph.

Mostly clear. Humid with lows in the mid 60s. East winds 5 to 10 mph.

Sunny with highs in the upper 80s. East winds around 5 mph.

Clear with lows in the mid 60s. Southeast winds around 5 mph.

Sunny. Highs in the upper 80s.

Clear. Lows in the mid 60s.

Sunny. Highs in the lower 90s.

Mostly clear. Lows in the upper 60s.

Sunny. Highs in the lower 90s.

Mostly clear. Lows around 70.

Sunny. Highs in the lower 90s.

Mostly clear. Lows in the lower 70s.

Sunny. Highs in the lower 90s.

Clear with a 40% chance for rain and thunderstorms. Low temperature around 76F. Dew point will be around 69F with an average humidity of 67%. Winds will be 8 mph from the S.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 94F. Dew point will be around 70F with an average humidity of 59%. Winds will be 6 mph from the SW.

Clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 73F. Dew point will be around 68F with an average humidity of 65%. Winds will be 4 mph from the S.

Sunny. High temperature around 93F. Dew point will be around 69F with an average humidity of 60%. Winds will be 2 mph from the SW.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 72F. Dew point will be around 67F with an average humidity of 68%. Winds will be 3 mph from the S.