Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Mostly Cloudy
56°F
13°C
| Humidity | 29% |
| Wind Speed | E 9 mph |
| Barometer | 30.17 in (1022.2 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 12 Feb 2:54 pm CST |
Extended Forecast for
Chesterfield MO
Tonight

Low: 34 °F
Partly Cloudy
Friday

High: 63 °F
Sunny
Friday Night

Low: 40 °F
Increasing
CloudsSaturday
High: 53 °F
Chance Rain
then RainSaturday Night
Low: 44 °F
Rain then
Rain LikelySunday
High: 59 °F
Slight Chance
Rain then
SunnySunday Night

Low: 38 °F
Mostly Clear
Washington's Birthday

High: 65 °F
Mostly Sunny
Monday Night

Low: 46 °F
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 34. Southeast wind 3 to 7 mph.
Friday
Sunny, with a high near 63. South wind 3 to 7 mph.
Friday Night
Increasing clouds, with a low around 40. Light south wind.
Saturday
Rain, mainly after noon. High near 53. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 80%.
Saturday Night
Rain. Low around 44. East wind around 6 mph. Chance of precipitation is 90%.
Sunday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 38.
Washington's Birthday
Mostly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 46.
Tuesday
Mostly cloudy, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 57.
Wednesday
Partly sunny, with a high near 72.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 46.
Thursday
A 20 percent chance of rain. Sunny, with a high near 63.
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)
1:41 pm CST Feb 12, 2026
3pm CST Feb 12, 2026-6pm CST Feb 19, 2026


