Weather in O'Fallon, Missouri, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for O'Fallon
Overnight |
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Temperature: 48°F Wind Speed: 2 mph Wind Direction: E Forecast: Clear, with a low around 48. East wind around 2 mph. |
Monday |
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Temperature: 78°F Wind Speed: 2 to 7 mph Wind Direction: SE Forecast: Sunny, with a high near 78. Southeast wind 2 to 7 mph. |
Monday Night |
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Temperature: 51°F Wind Speed: 5 mph Wind Direction: SE Forecast: Mostly clear, with a low around 51. Southeast wind around 5 mph. |
Tuesday |
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Temperature: 81°F Wind Speed: 2 to 6 mph Wind Direction: SE Forecast: Mostly sunny, with a high near 81. Southeast wind 2 to 6 mph. |
Tuesday Night |
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Temperature: 58°F Wind Speed: 5 mph Wind Direction: S Forecast: Mostly clear, with a low around 58. South wind around 5 mph. |
Wednesday |
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Temperature: 88°F Wind Speed: 2 mph Wind Direction: S Forecast: Sunny, with a high near 88. |
Wednesday Night |
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Temperature: 62°F Wind Speed: 2 mph Wind Direction: S Forecast: Mostly clear, with a low around 62. |
Thursday |
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Temperature: 92°F Wind Speed: 3 mph Wind Direction: SE Forecast: Sunny, with a high near 92. |
Thursday Night |
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Temperature: 65°F Wind Speed: 2 mph Wind Direction: E Forecast: Mostly clear, with a low around 65. |
Friday |
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Temperature: 92°F Wind Speed: 5 mph Wind Direction: S Forecast: Sunny, with a high near 92. |
Friday Night |
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Temperature: 66°F Wind Speed: 3 mph Wind Direction: SE Forecast: Partly cloudy, with a low around 66. |
Saturday |
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Temperature: 92°F Wind Speed: 2 to 6 mph Wind Direction: S Forecast: Mostly sunny, with a high near 92. |
Saturday Night |
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Temperature: 67°F Wind Speed: 5 mph Wind Direction: S Forecast: Partly cloudy, with a low around 67. |
Sunday |
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Temperature: 93°F Wind Speed: 5 mph Wind Direction: S Forecast: Mostly sunny, with a high near 93. |