National Weather Service Forecast for: 2 Miles NNE O'Fallon MO
Issued by: National Weather Service Saint Louis, MO
Updated: 6:21 am CDT Apr 10, 2025
 
This
Afternoon
This Afternoon: Scattered showers and thunderstorms, mainly after 4pm.  Mostly cloudy, with a high near 69. Northwest wind 11 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.
Scattered
T-storms
Tonight

Tonight: Scattered showers and thunderstorms before 11pm, then scattered rain after 4am.  Mostly cloudy, with a low around 44. Northwest wind 7 to 9 mph.  Chance of precipitation is 30%.
Scattered
T-storms then
Mostly Cloudy
Friday

Friday: Scattered sprinkles before 11am.  Mostly cloudy, with a high near 57. North wind 8 to 10 mph.
Scattered
Sprinkles
Friday
Night
Friday Night: Mostly clear, with a low around 37. North wind around 6 mph becoming calm  in the evening.
Mostly Clear

Saturday

Saturday: Sunny, with a high near 64. Light and variable wind.
Sunny

Saturday
Night
Saturday Night: Mostly clear, with a low around 47.
Mostly Clear

Sunday

Sunday: Sunny, with a high near 76.
Sunny

Sunday
Night
Sunday Night: Mostly cloudy, with a low around 58.
Mostly Cloudy

Monday

Monday: A 20 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 71.
Slight Chance
T-storms
Hi 69 °F Lo 44 °F Hi 57 °F Lo 37 °F Hi 64 °F Lo 47 °F Hi 76 °F Lo 58 °F Hi 71 °F

Hazardous Weather Outlook
 

This Afternoon
 
Scattered showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 69. Northwest wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tonight
 
Scattered showers and thunderstorms before 11pm, then scattered rain after 4am. Mostly cloudy, with a low around 44. Northwest wind 7 to 9 mph. Chance of precipitation is 30%.
Friday
 
Scattered sprinkles before 11am. Mostly cloudy, with a high near 57. North wind 8 to 10 mph.
Friday Night
 
Mostly clear, with a low around 37. North wind around 6 mph becoming calm in the evening.
Saturday
 
Sunny, with a high near 64. Light and variable wind.
Saturday Night
 
Mostly clear, with a low around 47.
Sunday
 
Sunny, with a high near 76.
Sunday Night
 
Mostly cloudy, with a low around 58.
Monday
 
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 71.
Monday Night
 
Partly cloudy, with a low around 46.
Tuesday
 
Sunny, with a high near 64.
Tuesday Night
 
Clear, with a low around 38.
Wednesday
 
Sunny, with a high near 66.

 

Forecast from NOAA-NWS for 2 Miles NNE O'Fallon MO.