National Weather Service Forecast for:
2 Miles NNE O'Fallon MO Issued by: National Weather Service Saint Louis, MO |
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Updated: 5:22 pm CDT Jun 7, 2025 | ||||||||||||||||||
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Tonight |
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 61. East wind around 5 mph becoming light and variable. Chance of precipitation is 70%. |
Sunday |
Mostly sunny, with a high near 84. West wind 5 to 7 mph. |
Sunday Night |
A 50 percent chance of showers and thunderstorms, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 58. Northwest wind 5 to 8 mph. |
Monday |
Sunny, with a high near 81. West wind 5 to 10 mph, with gusts as high as 21 mph. |
Monday Night |
Mostly clear, with a low around 57. West wind 5 to 7 mph becoming calm in the evening. |
Tuesday |
Sunny, with a high near 81. |
Tuesday Night |
Clear, with a low around 61. |
Wednesday |
Sunny, with a high near 87. |
Wednesday Night |
Mostly cloudy, with a low around 67. |
Thursday |
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 85. Chance of precipitation is 30%. |
Thursday Night |
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. |
Friday |
Showers and thunderstorms likely. Mostly cloudy, with a high near 84. Chance of precipitation is 70%. |
Friday Night |
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Chance of precipitation is 60%. |
Saturday |
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Chance of precipitation is 70%. |
Forecast from NOAA-NWS for 2 Miles NNE O'Fallon MO.