Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Overcast
24°F
-4°C
| Humidity | 50% |
| Wind Speed | W 16 G 26 mph |
| Barometer | 30.32 in (1027.7 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 29 Dec 12:54 pm CST |
Extended Forecast for
Chesterfield MO
This Afternoon
High: 29 °F
Mostly Sunny
Tonight
Low: 18 °F
Mostly Clear
Tuesday
High: 38 °F
Increasing
CloudsTuesday Night
Low: 28 °F
Decreasing
CloudsWednesday
High: 45 °F
Mostly Sunny
Wednesday Night
Low: 25 °F
Partly Cloudy
New Year's Day
High: 37 °F
Partly Sunny
Thursday Night
Low: 24 °F
Mostly Cloudy
Friday
High: 40 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 29. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 18. Northwest wind 7 to 14 mph, with gusts as high as 25 mph.
Tuesday
Increasing clouds, with a high near 38. West wind 6 to 10 mph.
Tuesday Night
Mostly cloudy, then gradually becoming clear, with a low around 28. West wind 7 to 9 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 45. West wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 25.
New Year's Day
Partly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Mostly cloudy, with a high near 40.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 46.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Chesterfield MO
38.65°N 90.6°W (Elev. 466 ft)
38.65°N 90.6°W (Elev. 466 ft)
10:41 am CST Dec 29, 2025
1pm CST Dec 29, 2025-6pm CST Jan 4, 2026
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