Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
48°F
9°C
| Humidity | 61% |
| Wind Speed | E 7 mph |
| Barometer | 30.27 in (1025.2 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 7 Apr 9:54 pm CDT |
Extended Forecast for
2 Miles NW O'Fallon MO
Tonight
Low: 42 °F
Partly Cloudy
Wednesday
High: 75 °F
Mostly Sunny
Wednesday Night
Low: 56 °F
Mostly Clear
Thursday
High: 78 °F
Mostly Sunny
Thursday Night
Low: 59 °F
Mostly Cloudy
then Chance
ShowersFriday
High: 70 °F
Showers
LikelyFriday Night
Low: 53 °F
Chance
ShowersSaturday
High: 74 °F
Chance
ShowersSaturday Night
Low: 60 °F
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 42. Southeast wind around 9 mph.
Wednesday
Mostly sunny, with a high near 75. South wind 8 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 56. South wind around 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 78. Southwest wind 7 to 9 mph.
Thursday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 59. South wind 6 to 9 mph. Chance of precipitation is 30%.
Friday
Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Saturday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 74.
Saturday Night
Mostly cloudy, with a low around 60.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80. Chance of precipitation is 60%.
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)
10:16 pm CDT Apr 7, 2026
10pm CDT Apr 7, 2026-6pm CDT Apr 14, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
