7-Day Forecast Summary
7-Day Detailed Weather Forecast for Ottumwa
Tonight |
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Temperature: 74°F Wind Speed: 5 mph Wind Direction: SSW Forecast: Partly cloudy, with a low around 74. South southwest wind around 5 mph. |
Tuesday |
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Temperature: 96°F Wind Speed: 3 to 8 mph Wind Direction: SW Forecast: Mostly sunny. High near 96, with temperatures falling to around 94 in the afternoon. Heat index values as high as 102. Southwest wind 3 to 8 mph. |
Tuesday Night |
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Temperature: 77°F Wind Speed: 8 mph Wind Direction: SSW Forecast: Mostly clear, with a low around 77. South southwest wind around 8 mph. |
Wednesday |
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Temperature: 98°F Wind Speed: 6 to 10 mph Wind Direction: SW Forecast: Sunny. High near 98, with temperatures falling to around 96 in the afternoon. Heat index values as high as 104. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. |
Wednesday Night |
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Temperature: 77°F Wind Speed: 5 to 8 mph Wind Direction: S Forecast: Mostly clear, with a low around 77. South wind 5 to 8 mph. |
Thursday |
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Temperature: 96°F Wind Speed: 5 to 8 mph Wind Direction: SSW Forecast: Mostly sunny, with a high near 96. |
Thursday Night |
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Temperature: 76°F Wind Speed: 7 mph Wind Direction: S Forecast: Mostly clear, with a low around 76. |
Friday |
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Temperature: 94°F Wind Speed: 7 mph Wind Direction: S Forecast: Mostly sunny, with a high near 94. |
Friday Night |
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Temperature: 74°F Wind Speed: 6 mph Wind Direction: SSE Forecast: Mostly clear, with a low around 74. |
Saturday |
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Temperature: 92°F Wind Speed: 6 mph Wind Direction: E Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. |
Saturday Night |
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Temperature: 72°F Wind Speed: 6 mph Wind Direction: E Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 72. |
Sunday |
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Temperature: 90°F Wind Speed: 3 to 7 mph Wind Direction: ESE Forecast: Mostly sunny, with a high near 90. |
Sunday Night |
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Temperature: 69°F Wind Speed: 7 mph Wind Direction: ESE Forecast: Partly cloudy, with a low around 69. |
Labor Day |
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Temperature: 90°F Wind Speed: 8 mph Wind Direction: SE Forecast: A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 90. |

