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Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Overcast
20°F
-7°C
| Humidity | 45% |
| Wind Speed | S 6 mph |
| Barometer | 30.42 in (1031.7 mb) |
| Dewpoint | 2°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | 12°F (-11°C) |
| Last update | 20 Jan 8:54 am CST |
Extended Forecast for
3 Miles E Chesterfield MO
Today

High: 38 °F
Mostly Sunny
Tonight

Low: 29 °F
Increasing
CloudsWednesday

High: 45 °F
Mostly Sunny
Wednesday Night

Low: 23 °F
Mostly Clear
Thursday

High: 38 °F
Mostly Sunny
Thursday Night

Low: 12 °F
Mostly Cloudy
Friday

High: 18 °F
Cold
Friday Night

Low: 3 °F
Chance Snow
Saturday

High: 15 °F
Chance Snow
Detailed Forecast
Today
Mostly sunny, with a high near 38. South wind 6 to 9 mph.
Tonight
Increasing clouds, with a low around 29. South wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 45. West wind 7 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 23. Southwest wind 6 to 8 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 38. Northwest wind around 6 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Mostly cloudy and cold, with a high near 18.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 3.
Saturday
A 40 percent chance of snow. Mostly cloudy and cold, with a high near 15.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 7.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Mostly clear, with a low around 7.
Monday
Sunny, with a high near 29.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles E Chesterfield MO
38.65°N 90.51°W (Elev. 597 ft)
38.65°N 90.51°W (Elev. 597 ft)
8:47 am CST Jan 20, 2026
9am CST Jan 20, 2026-6pm CST Jan 26, 2026


