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

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

69°F

21°C

Humidity 93%
Wind Speed N 14 mph
Barometer 29.74 in (1006.7 mb)
Dewpoint 67°F (19°C)
Visibility 8.00 mi
Last update 1 Aug 10:53 pm CDT
Extended Forecast for

Freeburg IL

  • Tonight

    Tonight: Drizzle. Mostly cloudy, with a low around 67. North wind around 15 mph.

    Low: 67 °F

    Drizzle

  • Sunday

    Sunday: A chance of drizzle, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 81. North wind 13 to 15 mph, with gusts as high as 22 mph.

    High: 81 °F

    Chance
    Drizzle then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. North wind 5 to 9 mph becoming light.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 83. North wind around 6 mph.

    High: 83 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. Light northeast wind.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy
    then Chance
    T-storms

Detailed Forecast

Tonight
Drizzle. Mostly cloudy, with a low around 67. North wind around 15 mph.
Sunday
A chance of drizzle, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 81. North wind 13 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 65. North wind 5 to 9 mph becoming light.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 83. North wind around 6 mph.
Monday Night
Mostly clear, with a low around 65. Light northeast wind.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 87.
Wednesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69.
Thursday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 87.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 72.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Freeburg IL
 38.43°N 89.9°W (Elev. 502 ft)
Last Update:
11:26 pm CDT Aug 1, 2026
Forecast Valid:
11pm CDT Aug 1, 2026-6pm CDT Aug 8, 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