Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
21°F
-6°C
| Humidity | 65% |
| Wind Speed | W 13 mph |
| Barometer | 30.42 in (1031.5 mb) |
| Dewpoint | 11°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 8°F (-13°C) |
| Last update | 29 Dec 8:54 pm CST |
Extended Forecast for
2 Miles NW O'Fallon MO
Tonight

Low: 17 °F
Partly Cloudy
Tuesday

High: 37 °F
Increasing
CloudsTuesday Night

Low: 27 °F
Mostly Clear
Wednesday

High: 43 °F
Partly Sunny
Wednesday Night

Low: 25 °F
Partly Cloudy
New Year's Day

High: 39 °F
Partly Sunny
Thursday Night

Low: 28 °F
Mostly Cloudy
Friday

High: 45 °F
Mostly Cloudy
Friday Night

Low: 27 °F
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 17. Northwest wind 7 to 11 mph, with gusts as high as 23 mph.
Tuesday
Increasing clouds, with a high near 37. West wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 27. West wind 7 to 9 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 43. West wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 25. West wind around 5 mph becoming light and variable.
New Year's Day
Partly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Mostly cloudy, with a high near 45.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 51.
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)
7:01 pm CST Dec 29, 2025
9pm CST Dec 29, 2025-6pm CST Jan 5, 2026


