Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
53°F
12°C
| Humidity | 81% |
| Wind Speed | Calm |
| Barometer | 29.96 in |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 7 Oct 3:35 am CDT |
Extended Forecast for
4 Miles NW Chesterfield IL
Overnight
Low: 52 °F
Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 52 °F
Mostly Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 52 °F
Mostly Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 58 °F
Clear
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 58 °F
Partly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 52. South wind 3 to 5 mph.
Wednesday
Sunny, with a high near 87. Southwest wind 5 to 10 mph becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around 52. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 81. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 52. Light and variable wind.
Friday
Sunny, with a high near 87.
Friday Night
Clear, with a low around 58.
Saturday
Sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 56.
Columbus Day
Mostly sunny, with a high near 84.
Monday Night
A 20 percent chance of showers. Mostly clear, with a low around 58.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles NW Chesterfield IL
39.3°N 90.12°W (Elev. 522 ft)
39.3°N 90.12°W (Elev. 522 ft)
1:26 am CDT Oct 7, 2026
3am CDT Oct 7, 2026-6pm CDT Oct 13, 2026
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