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Hazardous Weather Conditions

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fog

75°F

24°C

Humidity 100%
Wind Speed S 5 mph
Barometer 29.94 in
Dewpoint 75°F (24°C)
Visibility 0.50 mi
Last update 26 Jul 8:15 am CDT
Extended Forecast for

Galesburg 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 9am. Areas of fog before 9am. Otherwise, partly sunny, with a high near 92. Heat index values as high as 108. West southwest wind 5 to 8 mph.

    High: 92 °F

    Slight Chance
    T-storms and
    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 76. West southwest wind 5 to 8 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.

    Low: 76 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Heat index values as high as 109. South southeast wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. Southwest wind 6 to 9 mph becoming north northwest after midnight. Winds could gust as high as 17 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. North northeast wind 6 to 8 mph, with gusts as high as 15 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. North northeast wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms before 9am. Areas of fog before 9am. Otherwise, partly sunny, with a high near 92. Heat index values as high as 108. West southwest wind 5 to 8 mph.
Tonight
Partly cloudy, with a low around 76. West southwest wind 5 to 8 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.
Monday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Heat index values as high as 109. South southeast wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 73. Southwest wind 6 to 9 mph becoming north northwest after midnight. Winds could gust as high as 17 mph.
Tuesday
Sunny, with a high near 88. North northeast wind 6 to 8 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 65. North northeast wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 86. Calm wind becoming northeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Mostly cloudy, with a low around 67.
Friday
A chance of showers. Partly sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 66.
Saturday
Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Galesburg IL
 40.94°N 90.39°W (Elev. 764 ft)
Last Update:
7:36 am CDT Jul 26, 2026
Forecast Valid:
8am CDT Jul 26, 2026-6pm CDT Aug 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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