10-Day Weather Forecast - Grinnell, IA

Mostly sunny in the morning then mostly cloudy with a slight chance of snow in the afternoon. Highs in the lower 30s. Southwest winds 10 to 15 mph. Chance of snow 20 percent.

Mostly cloudy. A slight chance of snow in the evening. Not as cool. Near steady temperature in the upper 20s. Southwest winds around 10 mph with gusts up to 20 mph becoming west with gusts up to 30 mph after midnight. Chance of snow 20 percent.

Partly sunny in the morning then mostly cloudy with a chance of snow showers in the afternoon. Little or no snow accumulation. Highs in the mid 30s. Temperature falling into the upper 20s in the afternoon. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 40 percent.

Mostly cloudy. Much cooler with lows around 7 above. Northwest winds 15 to 20 mph with gusts up to 30 mph.

Partly sunny. Much cooler with highs around 10 above.

Partly cloudy. Lows around zero.

Partly sunny. Highs around 20.

Mostly cloudy. Lows zero to 5 above zero.

Mostly sunny. Highs 10 to 15.

Mostly clear in the evening then becoming partly cloudy. Lows zero to 5 above zero.

Mostly sunny. Highs in the lower 20s.

Mostly cloudy. Lows around 10 above.

Partly sunny. Highs in the upper 20s.

Mostly cloudy. Low temperature around 20F. Dew point will be around 12F with an average humidity of 61%. Winds will be 3 mph from the SE.

Partly cloudy. High temperature around 28F. Dew point will be around 15F with an average humidity of 63%. Winds will be 2 mph from the SE.

Mostly cloudy. Low temperature around 22F. Dew point will be around 16F with an average humidity of 70%. Winds will be 3 mph from the SE.

Cloudy. High temperature around 28F. Dew point will be around 17F with an average humidity of 69%. Winds will be 3 mph from the NE.

Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 17F. Dew point will be around 14F with an average humidity of 75%. Winds will be 5 mph from the NE.