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.

Fair

21°F

-6°C

Humidity 72%
Wind Speed S 8 mph
Barometer 30.21 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 17 Mar 2:55 pm CDT
Extended Forecast for

Knoxville IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 27. South southwest wind around 6 mph.

    High: 27 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow, mainly before 2am. Low around 21. South southeast wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Snow

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 45. South southeast wind 6 to 8 mph becoming west in the afternoon. Winds could gust as high as 17 mph.

    High: 45 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. Calm wind becoming south around 6 mph after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59. South wind around 7 mph becoming north in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. North wind around 6 mph becoming calm in the evening.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 27. South southwest wind around 6 mph.
Tonight
Snow, mainly before 2am. Low around 21. South southeast wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 45. South southeast wind 6 to 8 mph becoming west in the afternoon. Winds could gust as high as 17 mph.
Wednesday Night
Mostly cloudy, with a low around 35. Calm wind becoming south around 6 mph after midnight.
Thursday
Mostly sunny, with a high near 59. South wind around 7 mph becoming north in the afternoon.
Thursday Night
Partly cloudy, with a low around 38. North wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 67. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Partly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 48.
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:
1:26 pm CDT Mar 17, 2026
Forecast Valid:
3pm CDT Mar 17, 2026-6pm CDT Mar 23, 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