Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
72°F
22°C
| Humidity | 61% |
| Wind Speed | S 9 G 20 mph |
| Barometer | 29.86 in (1010.6 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 6 Mar 8:54 pm CST |
Extended Forecast for
2 Miles NW O'Fallon MO
Tonight
Low: 60 °F
Chance
T-storms then
ShowersSaturday
High: 63 °F⇓
Showers then
Partly SunnySaturday Night
Low: 37 °F
Gradual
ClearingSunday
High: 66 °F
Sunny
Sunday Night
Low: 48 °F
Clear
Monday
High: 79 °F
Sunny
Monday Night
Low: 59 °F
Mostly Clear
then Chance
RainTuesday
High: 80 °F
Chance Rain
then RainTuesday Night
Low: 50 °F
Rain
Detailed Forecast
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 60. Southeast wind 7 to 12 mph becoming southwest 13 to 18 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 100%.
Saturday
Showers, mainly before 8am. Temperature rising to near 63 by 9am, then falling to around 55 during the remainder of the day. Southwest wind 10 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%.
Saturday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 37. Northwest wind 5 to 9 mph becoming light west after midnight.
Sunday
Sunny, with a high near 66. Light southwest wind increasing to 5 to 9 mph in the morning.
Sunday Night
Clear, with a low around 48. Southwest wind 6 to 8 mph.
Monday
Sunny, with a high near 79.
Monday Night
A 30 percent chance of rain and thunderstorms after midnight. Mostly clear, with a low around 59.
Tuesday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 80. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 50. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before noon. Cloudy, with a high near 59. Chance of precipitation is 70%.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 68.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NW O'Fallon MO
38.81°N 90.74°W (Elev. 499 ft)
38.81°N 90.74°W (Elev. 499 ft)
8:51 pm CST Mar 6, 2026
9pm CST Mar 6, 2026-6pm CDT Mar 13, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
