10-Day Weather Forecast - Grimes, IA

Mostly sunny. Highs in the mid 40s. North winds 5 to 10 mph.

Mostly cloudy. Lows around 30. East winds around 5 mph.

Cloudy. Highs in the upper 40s. Southeast winds around 5 mph.

Mostly cloudy. Lows in the mid 30s. Northeast winds around 5 mph.

Mostly cloudy. Highs in the lower 50s.

Mostly cloudy. Lows around 40.

Mostly sunny. Highs around 50.

Mostly cloudy. Lows in the upper 30s.

Mostly cloudy in the morning then becoming partly sunny. Highs in the lower 50s.

Mostly cloudy in the evening then becoming partly cloudy. Cooler with lows in the lower 20s.

Sunny. Much cooler with highs around 30.

Mostly clear. Lows 15 to 20.

Sunny. Highs in the lower 30s.

Clear. Low temperature around 32F. Dew point will be around 25F with an average humidity of 74%. Winds will be 4 mph from the S.

Mostly sunny. High temperature around 41F. Dew point will be around 30F with an average humidity of 72%. Winds will be 5 mph from the SW.

Partly cloudy. Low temperature around 37F. Dew point will be around 33F with an average humidity of 85%. Winds will be 3 mph from the SW.

Mostly cloudy. High temperature around 44F. Dew point will be around 34F with an average humidity of 74%. Winds will be 5 mph from the SW.

Partly cloudy. Low temperature around 38F. Dew point will be around 34F with an average humidity of 81%. Winds will be 2 mph from the SW.