Weather in O'Fallon, Missouri, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for O'Fallon
Tonight |
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Temperature: 51°F Wind Speed: 3 to 7 mph Wind Direction: NW Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Northwest wind 3 to 7 mph. Chance of precipitation is 40%. |
Saturday |
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Temperature: 61°F Wind Speed: 7 to 13 mph Wind Direction: NW Forecast: A chance of rain showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 61. Northwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. |
Saturday Night |
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Temperature: 47°F Wind Speed: 7 to 12 mph Wind Direction: N Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 47. North wind 7 to 12 mph. Chance of precipitation is 50%. |
Sunday |
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Temperature: 60°F Wind Speed: 7 to 10 mph Wind Direction: N Forecast: A chance of rain showers. Mostly cloudy, with a high near 60. North wind 7 to 10 mph. Chance of precipitation is 40%. |
Sunday Night |
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Temperature: 47°F Wind Speed: 3 to 7 mph Wind Direction: N Forecast: A slight chance of rain showers. Mostly cloudy, with a low around 47. North wind 3 to 7 mph. Chance of precipitation is 20%. |
Monday |
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Temperature: 63°F Wind Speed: 3 to 7 mph Wind Direction: NW Forecast: A slight chance of rain showers before 7am. Partly sunny, with a high near 63. Chance of precipitation is 20%. |
Monday Night |
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Temperature: 47°F Wind Speed: 3 mph Wind Direction: W Forecast: Partly cloudy, with a low around 47. |
Tuesday |
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Temperature: 74°F Wind Speed: 3 mph Wind Direction: SE Forecast: Mostly sunny, with a high near 74. |
Tuesday Night |
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Temperature: 55°F Wind Speed: 2 mph Wind Direction: E Forecast: A chance of rain showers after 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%. |
Wednesday |
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Temperature: 70°F Wind Speed: 6 mph Wind Direction: NE Forecast: A chance of rain showers. Mostly cloudy, with a high near 70. Chance of precipitation is 40%. |
Wednesday Night |
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Temperature: 54°F Wind Speed: 6 mph Wind Direction: NE Forecast: A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 30%. |
Thursday |
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Temperature: 73°F Wind Speed: 8 mph Wind Direction: NE Forecast: A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 73. Chance of precipitation is 30%. |
Thursday Night |
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Temperature: 52°F Wind Speed: 7 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 30%. |
Friday |
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Temperature: 72°F Wind Speed: 7 mph Wind Direction: NE Forecast: A slight chance of rain showers. Mostly sunny, with a high near 72. Chance of precipitation is 20%. |