Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Overcast
41°F
5°C
| Humidity | 67% |
| Wind Speed | N 12 mph |
| Barometer | 30.27 in (1025.1 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 23 Mar 4:54 am CDT |
Extended Forecast for
2 Miles NW O'Fallon MO
Today

High: 54 °F
Mostly Sunny
Tonight

Low: 38 °F
Chance
SprinklesTuesday

High: 62 °F
Mostly Sunny
Tuesday Night

Low: 42 °F
Partly Cloudy
Wednesday

High: 76 °F
Mostly Sunny
Wednesday Night

Low: 61 °F
Mostly Clear
Thursday

High: 89 °F
Sunny
Thursday Night

Low: 42 °F
Showers
LikelyFriday

High: 52 °F
Chance
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 54. North wind 8 to 10 mph, with gusts as high as 20 mph.
Tonight
A chance of sprinkles after 1am. Mostly cloudy, with a low around 38. East wind around 7 mph.
Tuesday
Mostly sunny, with a high near 62. Southeast wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 42. Southeast wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 76. South wind 3 to 8 mph.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 89.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 52.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 65.
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)
3:41 am CDT Mar 23, 2026
5am CDT Mar 23, 2026-6pm CDT Mar 29, 2026


