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.

Partly Cloudy

11°F

-12°C

Humidity 91%
Wind Speed NW 7 mph
Barometer 30.55 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 23 Feb 5:55 am CST
Extended Forecast for

Knoxville IL

  • Today

    Today: Mostly sunny, with a high near 29. Wind chill values between -3 and 7. North northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 29 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 17. Light and variable wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 21 mph.

    Low: 17 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 48. Breezy, with a south wind 13 to 21 mph becoming west southwest in the afternoon. Winds could gust as high as 33 mph.

    High: 48 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 23. West northwest wind around 11 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 41. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Snow likely. Mostly cloudy, with a low around 24. Light and variable wind becoming east 5 to 8 mph in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 60%.

    Low: 24 °F

    Snow Likely

  • Thursday

    Thursday: A 30 percent chance of snow before noon. Mostly sunny, with a high near 41. East wind 6 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 41 °F

    Chance Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 29. Wind chill values between -3 and 7. North northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Tonight
Increasing clouds, with a low around 17. Light and variable wind becoming south 5 to 10 mph after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 48. Breezy, with a south wind 13 to 21 mph becoming west southwest in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 23. West northwest wind around 11 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 41. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 24. Light and variable wind becoming east 5 to 8 mph in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Thursday
A 30 percent chance of snow before noon. Mostly sunny, with a high near 41. East wind 6 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 24.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A chance of snow. Partly sunny, with a high near 40.
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:
5:37 am CST Feb 23, 2026
Forecast Valid:
6am CST Feb 23, 2026-6pm CST Mar 1, 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