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.

Overcast

78°F

26°C

Humidity 78%
Wind Speed SE 5 mph
Barometer 30.05 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 6 Aug 5:15 pm CDT
Extended Forecast for

La Fayette IL

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Calm wind.

    High: 81 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 67. Light southeast wind.

    Low: 67 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 84. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 84 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms between 10pm and midnight. Increasing clouds, with a low around 68. West southwest wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 83. Northwest wind around 6 mph becoming calm in the afternoon.

    High: 83 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 67. Calm wind becoming south southeast 5 to 7 mph after midnight. Chance of precipitation is 50%.

    Low: 67 °F

    Mostly Clear
    then Chance
    T-storms

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm. Partly sunny, with a high near 84. South southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 84 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy
    then Chance
    T-storms

  • Monday

    Monday: Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Calm wind.
Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 67. Light southeast wind.
Friday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 84. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms between 10pm and midnight. Increasing clouds, with a low around 68. West southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 83. Northwest wind around 6 mph becoming calm in the afternoon.
Saturday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 67. Calm wind becoming south southeast 5 to 7 mph after midnight. Chance of precipitation is 50%.
Sunday
Showers likely and possibly a thunderstorm before 1pm. Partly sunny, with a high near 84. South southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71.
Monday
Partly sunny, with a high near 86.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 83.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Wednesday
A chance of showers. Partly sunny, with a high near 80.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 65.
Thursday
A chance of showers. Mostly cloudy, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
La Fayette IL
 41.1°N 89.97°W (Elev. 771 ft)
Last Update:
4:36 pm CDT Aug 6, 2026
Forecast Valid:
5pm CDT Aug 6, 2026-6pm CDT Aug 13, 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