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

Hazardous Weather Conditions

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fog/Mist

65°F

18°C

Humidity 100%
Wind Speed S 3 mph
Barometer 30.03 in
Dewpoint 65°F (18°C)
Visibility 1.75 mi
Last update 25 Jul 7:55 am CDT
Extended Forecast for

La Fayette IL

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

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 84. South southwest wind around 6 mph.

    High: 84 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 71. Calm wind becoming south around 5 mph after midnight.

    Low: 71 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 92. Heat index values as high as 107. Light south wind becoming south southwest 5 to 9 mph in the morning.

    High: 92 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 75. Southwest wind 6 to 9 mph, with gusts as high as 17 mph.

    Low: 75 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 94. Southwest wind 9 to 15 mph, with gusts as high as 22 mph.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. West wind 7 to 10 mph becoming north after midnight. Winds could gust as high as 17 mph.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. North wind 7 to 9 mph, with gusts as high as 16 mph.

    High: 88 °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 88.

    High: 88 °F

    Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 84. South southwest wind around 6 mph.
Tonight
Increasing clouds, with a low around 71. Calm wind becoming south around 5 mph after midnight.
Sunday
Partly sunny, with a high near 92. Heat index values as high as 107. Light south wind becoming south southwest 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 75. Southwest wind 6 to 9 mph, with gusts as high as 17 mph.
Monday
Sunny, with a high near 94. Southwest wind 9 to 15 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 72. West wind 7 to 10 mph becoming north after midnight. Winds could gust as high as 17 mph.
Tuesday
Sunny, with a high near 88. North wind 7 to 9 mph, with gusts as high as 16 mph.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 68.
Friday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
La Fayette IL
 41.1°N 89.97°W (Elev. 771 ft)
Last Update:
7:36 am CDT Jul 25, 2026
Forecast Valid:
8am CDT Jul 25, 2026-6pm CDT Jul 31, 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