Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
37°F
3°C
| Humidity | 57% |
| Wind Speed | S 8 mph |
| Barometer | 30.02 in (1016.9 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 18 Mar 6:53 am CDT |
Extended Forecast for
2 Miles WNW Belleville IL
Today
High: 65 °F
Becoming
SunnyTonight
Low: 45 °F
Mostly Cloudy
Thursday
High: 71 °F
Becoming
SunnyThursday Night
Low: 48 °F
Mostly Clear
Friday
High: 78 °F
Sunny
Friday Night
Low: 54 °F
Partly Cloudy
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 56 °F
Clear
Sunday
High: 80 °F
Mostly Sunny
Detailed Forecast
Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 65. South wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Tonight
Mostly cloudy, with a low around 45. Light and variable wind.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 71. Light and variable wind becoming west around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 48. Light and variable wind.
Friday
Sunny, with a high near 78. Calm wind becoming west 5 to 8 mph in the morning.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Sunny, with a high near 79.
Saturday Night
Clear, with a low around 56.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly cloudy, with a high near 53.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 58.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Belleville IL
38.55°N 90.04°W (Elev. 538 ft)
38.55°N 90.04°W (Elev. 538 ft)
5:36 am CDT Mar 18, 2026
7am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
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