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

Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Overcast

72°F

22°C

Humidity 91%
Wind Speed SE 3 mph
Barometer 29.93 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 26 Jul 3:55 am CDT
Extended Forecast for

Camp Grove IL

Extreme Heat Warning July 26, 12:00pm until July 27, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Today

    Today: A 20 percent chance of showers and thunderstorms before 10am. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 89. Heat index values as high as 103. Light and variable wind becoming west southwest 5 to 8 mph in the morning. Winds could gust as high as 15 mph.

    High: 89 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 3am and 5am. Partly cloudy, with a low around 75. Light and variable wind becoming north 5 to 8 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 92. Heat index values as high as 106. South wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 92 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. West southwest wind 7 to 11 mph becoming north northwest after midnight. Winds could gust as high as 18 mph.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. North northeast wind 8 to 10 mph, with gusts as high as 16 mph.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. North wind 5 to 7 mph becoming calm after midnight.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Calm wind becoming northeast 5 to 7 mph in the afternoon.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms before 10am. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 89. Heat index values as high as 103. Light and variable wind becoming west southwest 5 to 8 mph in the morning. Winds could gust as high as 15 mph.
Tonight
A slight chance of showers and thunderstorms between 3am and 5am. Partly cloudy, with a low around 75. Light and variable wind becoming north 5 to 8 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Monday
A 20 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 92. Heat index values as high as 106. South wind 7 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 72. West southwest wind 7 to 11 mph becoming north northwest after midnight. Winds could gust as high as 18 mph.
Tuesday
Mostly sunny, with a high near 86. North northeast wind 8 to 10 mph, with gusts as high as 16 mph.
Tuesday Night
Mostly clear, with a low around 63. North wind 5 to 7 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 85. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Wednesday Night
Clear, with a low around 63.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 66.
Friday
Partly sunny, with a high near 84.
Friday Night
A chance of showers. Partly cloudy, with a low around 66.
Saturday
Mostly sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Camp Grove IL
 41.07°N 89.65°W (Elev. 748 ft)
Last Update:
3:36 am CDT Jul 26, 2026
Forecast Valid:
4am CDT Jul 26, 2026-6pm CDT Aug 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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