Weather in O'Fallon, Missouri, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for O'Fallon
This Afternoon |
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Temperature: 76°F Wind Speed: 3 mph Wind Direction: S Forecast: A chance of rain showers before 4pm, then a chance of showers and thunderstorms. Cloudy, with a high near 76. South wind around 3 mph. Chance of precipitation is 70%. |
Tonight |
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Temperature: 68°F Wind Speed: 3 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Cloudy, with a low around 68. Southeast wind around 3 mph. Chance of precipitation is 50%. |
Saturday |
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Temperature: 87°F Wind Speed: 3 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 87. Southwest wind around 3 mph. Chance of precipitation is 50%. |
Saturday Night |
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Temperature: 72°F Wind Speed: 1 mph Wind Direction: E Forecast: Partly cloudy, with a low around 72. East wind around 1 mph. |
Sunday |
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Temperature: 95°F Wind Speed: 1 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 95. Southwest wind around 1 mph. |
Sunday Night |
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Temperature: 76°F Wind Speed: 1 to 5 mph Wind Direction: S Forecast: Mostly clear, with a low around 76. |
Monday |
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Temperature: 98°F Wind Speed: 5 to 8 mph Wind Direction: SW Forecast: Sunny, with a high near 98. |
Monday Night |
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Temperature: 77°F Wind Speed: 7 mph Wind Direction: SW Forecast: Mostly clear, with a low around 77. |
Tuesday |
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Temperature: 95°F Wind Speed: 7 mph Wind Direction: W Forecast: Sunny, with a high near 95. |
Tuesday Night |
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Temperature: 74°F Wind Speed: 1 to 5 mph Wind Direction: N Forecast: Partly cloudy, with a low around 74. |
Wednesday |
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Temperature: 93°F Wind Speed: 5 mph Wind Direction: NE Forecast: Sunny, with a high near 93. |
Wednesday Night |
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Temperature: 72°F Wind Speed: 5 mph Wind Direction: E Forecast: Partly cloudy, with a low around 72. |
Thursday |
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Temperature: 92°F Wind Speed: 5 mph Wind Direction: SE Forecast: Mostly sunny, with a high near 92. |
Thursday Night |
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Temperature: 72°F Wind Speed: 5 mph Wind Direction: SE Forecast: Partly cloudy, with a low around 72. |