Weather in Grinnell, Iowa, United States

7-Day Detailed Weather Forecast for Grinnell

Tonight

Temperature: 44°F

Wind Speed: 8 to 12 mph

Wind Direction: ESE

Forecast: Partly cloudy. Low around 44, with temperatures rising to around 46 overnight. East southeast wind 8 to 12 mph, with gusts as high as 22 mph.

Sunday

Temperature: 65°F

Wind Speed: 13 to 17 mph

Wind Direction: SE

Forecast: Partly sunny, with a high near 65. Southeast wind 13 to 17 mph, with gusts as high as 25 mph.

Sunday Night

Temperature: 54°F

Wind Speed: 17 mph

Wind Direction: SSE

Forecast: A slight chance of rain showers between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 54, with temperatures rising to around 56 overnight. South southeast wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Monday

Temperature: 81°F

Wind Speed: 17 to 23 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely. Mostly cloudy. High near 81, with temperatures falling to around 78 in the afternoon. South wind 17 to 23 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Monday Night

Temperature: 51°F

Wind Speed: 16 to 23 mph

Wind Direction: WSW

Forecast: Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 51. West southwest wind 16 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

Temperature: 66°F

Wind Speed: 10 to 15 mph

Wind Direction: NW

Forecast: Sunny, with a high near 66.

Tuesday Night

Temperature: 45°F

Wind Speed: 8 mph

Wind Direction: NNE

Forecast: Partly cloudy, with a low around 45.

Wednesday

Temperature: 66°F

Wind Speed: 8 mph

Wind Direction: E

Forecast: A slight chance of rain showers after 7am. Mostly sunny, with a high near 66. Chance of precipitation is 20%.

Wednesday Night

Temperature: 49°F

Wind Speed: 7 mph

Wind Direction: E

Forecast: A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.

Thursday

Temperature: 69°F

Wind Speed: 6 to 12 mph

Wind Direction: N

Forecast: Rain showers likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.

Thursday Night

Temperature: 47°F

Wind Speed: 8 to 12 mph

Wind Direction: NW

Forecast: Rain showers likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 47. Chance of precipitation is 60%.

Friday

Temperature: 66°F

Wind Speed: 13 mph

Wind Direction: NNW

Forecast: Sunny, with a high near 66.

Friday Night

Temperature: 43°F

Wind Speed: 8 mph

Wind Direction: NNE

Forecast: Mostly clear, with a low around 43.

Saturday

Temperature: 68°F

Wind Speed: 7 to 12 mph

Wind Direction: ESE

Forecast: Sunny, with a high near 68.