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Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
61°F
16°C
| Humidity | 32% |
| Wind Speed | W 12 mph |
| Barometer | 29.75 in (1007.4 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 13 Jan 3:54 pm CST |
Extended Forecast for
Chesterfield MO
Tonight

Low: 38 °F
Slight Chance
RainWednesday
High: 40 °F⇓
Chance
Sprinkles/Flurries
then Becoming
Sunny and
BreezyWednesday Night

Low: 17 °F
Clear
Thursday

High: 36 °F
Sunny
Thursday Night
Low: 28 °F
Slight Chance
Snow then
Mostly CloudyFriday

High: 45 °F
Partly Sunny
Friday Night

Low: 20 °F
Mostly Cloudy
Saturday

High: 27 °F
Partly Sunny
Saturday Night

Low: 11 °F
Partly Cloudy
Detailed Forecast
Tonight
A slight chance of rain before 4am, then a chance of sprinkles between 4am and 5am. Mostly cloudy, with a low around 38. West wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday
A chance of sprinkles, mixing with flurries after 8am, then gradually ending. Mostly cloudy through mid morning, then gradual clearing, with a temperature falling to around 31 by 5pm. Breezy, with a north wind 14 to 20 mph, with gusts as high as 31 mph.
Wednesday Night
Clear, with a low around 17. Northwest wind 6 to 13 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 36. Northwest wind around 6 mph becoming south in the afternoon.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 28. South wind 5 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph.
Friday
Partly sunny, with a high near 45.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 27.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 18.
M.L.King Day
Sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Mostly sunny, with a high near 34.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chesterfield MO
38.65°N 90.6°W (Elev. 466 ft)
38.65°N 90.6°W (Elev. 466 ft)
3:16 pm CST Jan 13, 2026
4pm CST Jan 13, 2026-6pm CST Jan 20, 2026



