Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
49°F
9°C
| Humidity | 39% |
| Wind Speed | S 10 G 23 mph |
| Barometer | 29.82 in (1009.9 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 13 Mar 12:54 am CDT |
Extended Forecast for
2 Miles NW O'Fallon MO
Overnight

Low: 46 °F
Mostly Cloudy
and BreezyFriday

High: 60 °F
Mostly Sunny
Friday Night

Low: 37 °F
Mostly Clear
Saturday

High: 67 °F
Partly Sunny
Saturday Night

Low: 54 °F
Mostly Cloudy
Sunday
High: 68 °F
Rain Likely
then Rain and
BreezySunday Night

Low: 20 °F
Rain/Snow and
BlusteryMonday

High: 28 °F
Slight Chance
Snow and
BlusteryMonday Night

Low: 12 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 46. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 33 mph.
Friday
Mostly sunny, with a high near 60. West wind 11 to 17 mph, with gusts as high as 29 mph.
Friday Night
Mostly clear, with a low around 37. Northwest wind around 6 mph becoming calm.
Saturday
Partly sunny, with a high near 67. Southeast wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 54. South wind 9 to 13 mph, with gusts as high as 23 mph.
Sunday
Rain and possibly a thunderstorm. High near 68. Breezy. Chance of precipitation is 90%.
Sunday Night
Rain and snow before 1am, then a chance of snow. Some thunder is also possible. Low around 20. Blustery. Chance of precipitation is 80%.
Monday
A 20 percent chance of snow before 1pm. Partly sunny, with a high near 28. Blustery.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Sunny, with a high near 68.
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)
10:36 pm CDT Mar 12, 2026
1am CDT Mar 13, 2026-6pm CDT Mar 19, 2026



