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

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

57°F

14°C

Humidity 92%
Wind Speed E 3 mph
Barometer 30.12 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Sep 6:35 am CDT
Extended Forecast for

La Fayette IL

  • Today

    Today: Sunny, with a high near 88. Northeast wind 3 to 5 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 61. East wind 3 to 5 mph.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91. Light southeast wind.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63. East wind 3 to 6 mph.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 86. East wind 5 to 7 mph becoming south southeast in the afternoon.

    High: 86 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 62. East wind around 6 mph.

    Low: 62 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 86. East southeast wind 5 to 9 mph becoming south southwest in the afternoon.

    High: 86 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Partly cloudy, with a low around 63.

    Low: 63 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 88. Northeast wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 61. East wind 3 to 5 mph.
Thursday
Sunny, with a high near 91. Light southeast wind.
Thursday Night
Partly cloudy, with a low around 63. East wind 3 to 6 mph.
Friday
Partly sunny, with a high near 86. East wind 5 to 7 mph becoming south southeast in the afternoon.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 62. East wind around 6 mph.
Saturday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 86. East southeast wind 5 to 9 mph becoming south southwest in the afternoon.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 63.
Sunday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 62.
Monday
A chance of showers. Partly sunny, with a high near 84.
Monday Night
A chance of showers. Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 82.
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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:
4:25 am CDT Sep 17, 2025
Forecast Valid:
6am CDT Sep 17, 2025-6pm CDT Sep 23, 2025
 
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