


Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
82°F
28°C
Humidity | 55% |
Wind Speed | SW 7 mph |
Barometer | 29.82 in (1009.3 mb) |
Dewpoint | 64°F (18°C) |
Visibility | 10.00 mi |
Heat Index | 84°F (29°C) |
Last update | 18 Jun 7:53 pm CDT |
Extended Forecast for
3 Miles SE Belleville IL
Tonight
Low: 69 °F
T-storms
Likely then
Slight Chance
T-stormsJuneteenth
High: 86 °F
Sunny
Thursday Night
Low: 68 °F
Mostly Clear
Friday
High: 91 °F
Sunny
Friday Night
Low: 75 °F
Mostly Clear
Saturday
High: 95 °F
Sunny
Saturday Night
Low: 77 °F
Clear
Sunday
High: 96 °F
Sunny
Sunday Night
Low: 77 °F
Mostly Clear
Detailed Forecast
Tonight
Showers and thunderstorms likely, mainly before midnight. Partly cloudy, with a low around 69. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Juneteenth
Sunny, with a high near 86. Northwest wind 7 to 9 mph.
Thursday Night
Mostly clear, with a low around 68. Northwest wind around 6 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 91. Light south wind increasing to 5 to 10 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 77.
Sunday
Sunny, with a high near 96.
Sunday Night
Mostly clear, with a low around 77.
Monday
Sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 77.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95.
Tuesday Night
Partly cloudy, with a low around 76.
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 89.98°W (Elev. 495 ft)
38.5°N 89.98°W (Elev. 495 ft)
5:52 pm CDT Jun 18, 2025
8pm CDT Jun 18, 2025-6pm CDT Jun 25, 2025