Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
38°F
3°C
| Humidity | 62% |
| Wind Speed | NW 10 G 21 mph |
| Barometer | 30.29 in (1026.1 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 12 Mar 12:54 am CDT |
Extended Forecast for
2 Miles NW O'Fallon MO
Overnight

Low: 31 °F
Clear
Thursday

High: 56 °F
Sunny
Thursday Night
Low: 44 °F
Mostly Clear
then Partly
Cloudy and
BreezyFriday

High: 60 °F
Mostly Sunny
Friday Night

Low: 36 °F
Mostly Cloudy
Saturday

High: 62 °F
Partly Sunny
Saturday Night
Low: 51 °F
Mostly Cloudy
then Slight
Chance
T-stormsSunday

High: 64 °F
Rain and
BreezySunday Night

Low: 23 °F
Chance
Rain/Snow and
Blustery
Detailed Forecast
Overnight
Clear, with a low around 31. Northwest wind 6 to 9 mph.
Thursday
Sunny, with a high near 56. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 44. Breezy, with a south wind 11 to 21 mph, with gusts as high as 33 mph.
Friday
Mostly sunny, with a high near 60. West wind 9 to 15 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 36. Northwest wind around 6 mph becoming northeast after midnight.
Saturday
Partly sunny, with a high near 62.
Saturday Night
A 20 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 51.
Sunday
Rain likely and possibly a thunderstorm, then rain after 1pm. High near 64. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 23. Blustery. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 36. Breezy.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Partly sunny, with a high near 43.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 57.
Additional Forecasts and Information
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ABOUT 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)
10:31 pm CDT Mar 11, 2026
1am CDT Mar 12, 2026-6pm CDT Mar 18, 2026


