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.

Overcast

16°F

-9°C

Humidity 94%
Wind Speed SW 3 mph
Barometer 30.25 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 5 Feb 2:35 am CST
Extended Forecast for

Knoxville IL

  • Overnight

    Overnight: Partly cloudy early, then becoming cloudy, with a low around 9. Calm wind becoming south southwest around 5 mph.

    Low: 9 °F

    Becoming
    Cloudy

  • Thursday

    Thursday: A chance of flurries between noon and 2pm. Mostly cloudy, with a high near 39. South southwest wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 39 °F

    Chance
    Flurries

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. West wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 42. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 42 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16. North northwest wind 6 to 14 mph becoming northeast after midnight. Winds could gust as high as 25 mph.

    Low: 16 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 32. Northeast wind 5 to 7 mph becoming south southeast in the afternoon. Winds could gust as high as 15 mph.

    High: 32 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23. South southeast wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy early, then becoming cloudy, with a low around 9. Calm wind becoming south southwest around 5 mph.
Thursday
A chance of flurries between noon and 2pm. Mostly cloudy, with a high near 39. South southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 28. West wind 5 to 10 mph, with gusts as high as 21 mph.
Friday
Mostly cloudy, with a high near 42. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 16. North northwest wind 6 to 14 mph becoming northeast after midnight. Winds could gust as high as 25 mph.
Saturday
Increasing clouds, with a high near 32. Northeast wind 5 to 7 mph becoming south southeast in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Mostly cloudy, with a low around 23. South southeast wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 33.
Wednesday
A chance of rain. Cloudy, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Knoxville IL
 40.92°N 90.3°W (Elev. 755 ft)
Last Update:
2:37 am CST Feb 5, 2026
Forecast Valid:
2am CST Feb 5, 2026-6pm CST Feb 11, 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