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

38°F

3°C

Humidity 82%
Wind Speed SW 5 mph
Barometer 29.85 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 5 Feb 5:55 pm CST
Extended Forecast for

Williamsfield IL

  • Tonight

    Tonight: Partly cloudy, with a low around 27. West wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 41. Breezy, with a north northwest wind 8 to 13 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 32 mph.

    High: 41 °F

    Mostly Cloudy
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15. North wind 6 to 14 mph, with gusts as high as 25 mph.

    Low: 15 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 31. North northeast wind around 6 mph becoming light and variable.

    High: 31 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23. South southeast wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 44. South southeast wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. Southeast wind 3 to 5 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. West wind 5 to 8 mph, with gusts as high as 15 mph.
Friday
Mostly cloudy, with a high near 41. Breezy, with a north northwest wind 8 to 13 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 32 mph.
Friday Night
Partly cloudy, with a low around 15. North wind 6 to 14 mph, with gusts as high as 25 mph.
Saturday
Increasing clouds, with a high near 31. North northeast wind around 6 mph becoming light and variable.
Saturday Night
Mostly cloudy, with a low around 23. South southeast wind 6 to 9 mph, with gusts as high as 18 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 44. South southeast wind 6 to 9 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 26. Southeast wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain. Mostly cloudy, with a high near 48.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 30.
Thursday
A chance of rain. Mostly cloudy, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Williamsfield IL
 40.93°N 90.04°W (Elev. 663 ft)
Last Update:
5:36 pm CST Feb 5, 2026
Forecast Valid:
6pm CST Feb 5, 2026-6pm CST Feb 12, 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