Weather in Grinnell, Iowa, United States

7-Day Detailed Weather Forecast for Grinnell

Tonight

Temperature: 44°F

Wind Speed: 20 mph

Wind Direction: SSW

Forecast: A slight chance of thunderstorms and a slight chance of rain between 9pm and 10pm, then a chance of rain and a slight chance of thunderstorms between 10pm and 11pm, then a slight chance of thunderstorms and a slight chance of rain between 11pm and midnight. Partly cloudy. Low around 44, with temperatures rising to around 47 overnight. South southwest wind around 20 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

Temperature: 62°F

Wind Speed: 13 to 22 mph

Wind Direction: WSW

Forecast: Sunny. High near 62, with temperatures falling to around 60 in the afternoon. West southwest wind 13 to 22 mph, with gusts as high as 35 mph.

Wednesday Night

Temperature: 35°F

Wind Speed: 3 to 9 mph

Wind Direction: WNW

Forecast: Partly cloudy, with a low around 35. West northwest wind 3 to 9 mph.

Thursday

Temperature: 51°F

Wind Speed: 9 to 15 mph

Wind Direction: NNE

Forecast: A chance of rain. Partly sunny. High near 51, with temperatures falling to around 47 in the afternoon. North northeast wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday Night

Temperature: 25°F

Wind Speed: 15 to 18 mph

Wind Direction: NW

Forecast: A chance of rain and snow. Mostly cloudy, with a low around 25. Northwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

Friday

Temperature: 34°F

Wind Speed: 10 to 17 mph

Wind Direction: WNW

Forecast: A slight chance of snow before noon. Mostly sunny, with a high near 34. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.

Friday Night

Temperature: 18°F

Wind Speed: 8 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 18.

Saturday

Temperature: 33°F

Wind Speed: 7 to 13 mph

Wind Direction: NNW

Forecast: A slight chance of snow. Mostly sunny, with a high near 33. Chance of precipitation is 20%.

Saturday Night

Temperature: 15°F

Wind Speed: 13 mph

Wind Direction: NW

Forecast: A slight chance of snow. Partly cloudy, with a low around 15.

Sunday

Temperature: 28°F

Wind Speed: 13 to 16 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 28.

Sunday Night

Temperature: 10°F

Wind Speed: 6 to 12 mph

Wind Direction: NNW

Forecast: Mostly clear, with a low around 10.

Monday

Temperature: 32°F

Wind Speed: 6 mph

Wind Direction: N

Forecast: Mostly sunny, with a high near 32.

Monday Night

Temperature: 18°F

Wind Speed: 6 to 10 mph

Wind Direction: ESE

Forecast: Partly cloudy, with a low around 18.

Tuesday

Temperature: 45°F

Wind Speed: 10 to 17 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 45.