Weather in Grinnell, Iowa, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Grinnell
Today |
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Temperature: 88°F Wind Speed: 9 to 13 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 88. South southeast wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Tonight |
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Temperature: 74°F Wind Speed: 12 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 74. South southeast wind around 12 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday |
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Temperature: 92°F Wind Speed: 12 mph Wind Direction: SSW Forecast: Sunny. High near 92, with temperatures falling to around 90 in the afternoon. Heat index values as high as 101. South southwest wind around 12 mph, with gusts as high as 20 mph. |
Wednesday Night |
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Temperature: 73°F Wind Speed: 9 mph Wind Direction: SSW Forecast: A slight chance of showers and thunderstorms after 1am. Mostly clear. Low around 73, with temperatures rising to around 75 overnight. South southwest wind around 9 mph. Chance of precipitation is 20%. |
Thursday |
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Temperature: 86°F Wind Speed: 8 mph Wind Direction: WSW Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 86. West southwest wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
Thursday Night |
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Temperature: 69°F Wind Speed: 6 mph Wind Direction: NNW Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible. |
Friday |
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Temperature: 85°F Wind Speed: 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%. |
Friday Night |
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Temperature: 69°F Wind Speed: 3 mph Wind Direction: ESE Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 20%. |
Saturday |
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Temperature: 88°F Wind Speed: 5 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 88. |
Saturday Night |
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Temperature: 70°F Wind Speed: 2 mph Wind Direction: SSE Forecast: Mostly clear, with a low around 70. |
Sunday |
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Temperature: 91°F Wind Speed: 5 mph Wind Direction: SSE Forecast: Sunny, with a high near 91. |
Sunday Night |
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Temperature: 71°F Wind Speed: 5 mph Wind Direction: SSE Forecast: A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 71. |
Monday |
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Temperature: 91°F Wind Speed: 6 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 91. |
Monday Night |
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Temperature: 71°F Wind Speed: 5 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 71. |