Weather in Grinnell, Iowa, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Grinnell
Overnight |
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Temperature: 73°F Wind Speed: 9 mph Wind Direction: S Forecast: Partly cloudy, with a low around 73. South wind around 9 mph. |
Saturday |
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Temperature: 86°F Wind Speed: 10 to 16 mph Wind Direction: SSW Forecast: A slight chance of showers and thunderstorms between 7am and 8am, then a chance of showers and thunderstorms between 8am and 10am, then showers and thunderstorms likely. Mostly cloudy. High near 86, with temperatures falling to around 83 in the afternoon. South southwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible. |
Saturday Night |
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Temperature: 66°F Wind Speed: 7 to 13 mph Wind Direction: W Forecast: A chance of showers and thunderstorms before 7pm, then showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 1am. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. West wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. |
Sunday |
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Temperature: 84°F Wind Speed: 8 mph Wind Direction: N Forecast: Sunny, with a high near 84. North wind around 8 mph. |
Sunday Night |
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Temperature: 64°F Wind Speed: 2 to 6 mph Wind Direction: NE Forecast: Mostly clear, with a low around 64. Northeast wind 2 to 6 mph. |
Monday |
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Temperature: 85°F Wind Speed: 3 mph Wind Direction: ESE Forecast: Mostly sunny, with a high near 85. |
Monday Night |
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Temperature: 66°F Wind Speed: 3 mph Wind Direction: SSE Forecast: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. Chance of precipitation is 20%. |
Tuesday |
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Temperature: 86°F Wind Speed: 6 mph Wind Direction: SSW Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%. |
Tuesday Night |
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Temperature: 66°F Wind Speed: 5 mph Wind Direction: NNE Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 30%. |
Wednesday |
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Temperature: 85°F Wind Speed: 5 mph Wind Direction: NNE Forecast: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 30%. |
Wednesday Night |
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Temperature: 65°F Wind Speed: 3 mph Wind Direction: ENE Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%. |
Thursday |
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Temperature: 85°F Wind Speed: 5 mph Wind Direction: ESE Forecast: A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 30%. |
Thursday Night |
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Temperature: 66°F Wind Speed: 5 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. |
Friday |
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Temperature: 85°F Wind Speed: 7 mph Wind Direction: SSW Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 85. |