National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

34°C

94°F

Humidity 27%
Wind Speed Vrbl 9 km/h
Barometer 1015.0 mb (29.99 in)
Dewpoint 13°C (55°F)
Visibility 16 km
Heat Index33°C (92°F)
Last update 15 Jun 2:53 pm CDT
Extended Forecast for

3 Miles WNW Belleville IL

  • Tonight

    Tonight: Mostly clear, with a low around 22. Southeast wind 11 to 13 km/h.

    Low: 22 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 36. Heat index values as high as 39. South wind 13 to 21 km/h.

    High: 36 °C

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. South wind 10 to 16 km/h.

    Low: 24 °C

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 35. Heat index values as high as 39. South wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 39 km/h.

    High: 35 °C

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 24. South wind 14 to 23 km/h, with gusts as high as 37 km/h.

    Low: 24 °C

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 30.

    High: 30 °C

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °C

    Mostly Cloudy

  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 31.

    High: 31 °C

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °C

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 22. Southeast wind 11 to 13 km/h.
Sunday
Sunny and hot, with a high near 36. Heat index values as high as 39. South wind 13 to 21 km/h.
Sunday Night
Mostly clear, with a low around 24. South wind 10 to 16 km/h.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 35. Heat index values as high as 39. South wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 39 km/h.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 24. South wind 14 to 23 km/h, with gusts as high as 37 km/h.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 23.
Juneteenth
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 24.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 36.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Belleville IL
 38.55°N 90.06°W (Elev. 568 m)
Last Update:
2:22 pm CDT Jun 15, 2024
Forecast Valid:
3pm CDT Jun 15, 2024-6pm CDT Jun 22, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation