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

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

80°F

27°C

Humidity 82%
Wind Speed SW 5 mph
Barometer 29.93 in (1013.2 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 9 Jul 8:53 am CDT
Extended Forecast for

Freeburg IL

  • Today

    Today: Scattered showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 91. Heat index values as high as 102. Southwest wind 5 to 8 mph. Chance of precipitation is 50%.

    High: 91 °F

    Isolated
    T-storms then
    Scattered
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms. Low around 73. Light and variable wind becoming south around 6 mph in the evening. Chance of precipitation is 80%.

    Low: 73 °F

    T-storms

  • Friday

    Friday: Showers and thunderstorms likely, mainly before 3pm. Partly sunny, with a high near 89. Heat index values as high as 100. Southwest wind 5 to 8 mph. Chance of precipitation is 60%.

    High: 89 °F

    Showers
    Likely then
    Scattered
    T-storms

  • Friday Night

    Friday Night: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 71. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Light and variable wind becoming northwest around 6 mph in the morning.

    High: 86 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Partly cloudy, with a low around 69.

    Low: 69 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 1pm. Sunny, with a high near 86.

    High: 86 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 91. Heat index values as high as 102. Southwest wind 5 to 8 mph. Chance of precipitation is 50%.
Tonight
Showers and thunderstorms. Low around 73. Light and variable wind becoming south around 6 mph in the evening. Chance of precipitation is 80%.
Friday
Showers and thunderstorms likely, mainly before 3pm. Partly sunny, with a high near 89. Heat index values as high as 100. Southwest wind 5 to 8 mph. Chance of precipitation is 60%.
Friday Night
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 71. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Light and variable wind becoming northwest around 6 mph in the morning.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 69.
Sunday
A 30 percent chance of showers, mainly after 1pm. Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 68.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 69.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Freeburg IL
 38.43°N 89.9°W (Elev. 502 ft)
Last Update:
9:27 am CDT Jul 9, 2026
Forecast Valid:
9am CDT Jul 9, 2026-6pm CDT Jul 15, 2026
 
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