


Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Mostly Cloudy
69°F
21°C
Humidity | 93% |
Wind Speed | Calm |
Barometer | 29.89 in (1011.6 mb) |
Dewpoint | 67°F (19°C) |
Visibility | 10.00 mi |
Last update | 18 Jun 11:53 pm CDT |
Extended Forecast for
3 Miles SE Belleville IL
Overnight
Low: 68 °F
Mostly Clear
Juneteenth
High: 85 °F
Sunny
Thursday Night
Low: 68 °F
Mostly Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 75 °F
Mostly Clear
Saturday
High: 95 °F
Sunny
Saturday Night
Low: 76 °F
Clear
Sunday
High: 95 °F
Sunny
Sunday Night
Low: 77 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy early, then becoming mostly clear, with a low around 68. West wind around 7 mph, with gusts as high as 21 mph.
Juneteenth
Sunny, with a high near 85. Northwest wind around 8 mph.
Thursday Night
Mostly clear, with a low around 68. West wind around 6 mph becoming south after midnight.
Friday
Sunny, with a high near 90. Light south wind increasing to 6 to 11 mph in the morning.
Friday Night
Mostly clear, with a low around 75. South wind 7 to 9 mph.
Saturday
Sunny, with a high near 95.
Saturday Night
Clear, with a low around 76.
Sunday
Sunny, with a high near 95.
Sunday Night
Mostly clear, with a low around 77.
Monday
Sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 76.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
Tuesday Night
Partly cloudy, with a low around 75.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Belleville IL
38.5°N 89.95°W (Elev. 499 ft)
38.5°N 89.95°W (Elev. 499 ft)
10:36 pm CDT Jun 18, 2025
12am CDT Jun 19, 2025-6pm CDT Jun 25, 2025