10-Day Weather Forecast - Grinnell, IA

Sunny. Highs around 30. West winds 5 to 10 mph becoming south 10 to 15 mph in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Not as cool with lows in the mid 20s. Temperature rising into the lower 30s after midnight. South winds 10 to 15 mph with gusts up to 25 mph.

Mostly sunny. Highs in the upper 30s. Northwest winds 10 to 15 mph.

Mostly clear. Lows around 15. Northwest winds 5 to 10 mph.

Sunny. Highs in the mid 30s.

Mostly cloudy. Near steady temperature in the upper 20s.

Partly sunny. Highs in the lower 40s.

Partly cloudy. Lows in the lower 30s.

Mostly sunny. Highs in the upper 40s.

Mostly cloudy. Lows in the lower 30s.

Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 40s.

Mostly cloudy. Lows in the upper 30s.

Partly sunny. Highs in the upper 40s.

Clear. Low temperature around 38F. Dew point will be around 39F with an average humidity of 83%. Winds will be 4 mph from the W.

Mostly sunny. High temperature around 47F. Dew point will be around 37F with an average humidity of 76%. Winds will be 2 mph from the SE.

Partly cloudy. Low temperature around 36F. Dew point will be around 34F with an average humidity of 81%. Winds will be 1 mph from the NE.

Mostly cloudy. High temperature around 43F. Dew point will be around 34F with an average humidity of 77%. Winds will be 3 mph from the NE.

Mostly cloudy. Low temperature around 33F. Dew point will be around 31F with an average humidity of 79%. Winds will be 4 mph from the NE.