10-Day Weather Forecast - Grinnell, IA

Sunny with highs around 90. Southwest winds 5 to 10 mph.

Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 50 percent.

Becoming partly sunny in the afternoon. A chance of thunderstorms. Showers likely mainly in the morning. Humid with highs in the mid 80s. West winds around 5 mph. Chance of rain 70 percent.

Partly cloudy in the evening then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers mainly in the evening. Lows in the mid 60s. Chance of rain 50 percent.

Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.

Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.

Mostly clear. Lows in the mid 60s.

Sunny. Highs in the upper 80s.

Clear. Lows in the mid 60s.

Sunny. Highs in the lower 90s.

Mostly clear with widespread thunderstorms. Chance of storms 100%. Low temperature around 70F. Dew point will be around 68F with an average humidity of 80%. Winds will be 4 mph from the S.

Sunny with widespread thunderstorms. Chance of storms 100%. High temperature around 90F. Dew point will be around 71F with an average humidity of 69%. Winds will be 2 mph from the SW.

Clear with widespread thunderstorms. Chance of storms 100%. Low temperature around 69F. Dew point will be around 69F with an average humidity of 78%. Winds will be 1 mph from the SW.

Sunny with widespread thunderstorms. Chance of storms 100%. High temperature around 86F. Dew point will be around 68F with an average humidity of 68%. Winds will be 2 mph from the W.

Clear with a 100% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 66F with an average humidity of 79%. Winds will be 1 mph from the NW.

Sunny with widespread thunderstorms. Chance of storms 100%. High temperature around 84F. Dew point will be around 66F with an average humidity of 68%. Winds will be 2 mph from the NW.

Mostly clear with a 100% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 65F with an average humidity of 81%. Winds will be 1 mph from the N.