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

N/A

Humidity NA
Wind Speed W 5 mph
Barometer 30.12 in
Dewpoint N/A
Visibility 10.00 mi
Last update 23 Nov 1:55 am CST
Extended Forecast for

Knoxville IL

  • Overnight

    Overnight: Mostly clear, with a low around 33. Northwest wind around 7 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 55. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 55 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. South wind 3 to 7 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of rain after noon. Mostly cloudy, with a high near 56. South southeast wind 7 to 10 mph, with gusts as high as 16 mph.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday Night

    Monday Night: Rain. Low around 46. South southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59. Calm wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. West wind 9 to 17 mph, with gusts as high as 28 mph.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 33. Northwest wind around 7 mph.
Sunday
Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 55. Northwest wind around 5 mph becoming calm in the afternoon.
Sunday Night
Partly cloudy, with a low around 35. South wind 3 to 7 mph.
Monday
A 40 percent chance of rain after noon. Mostly cloudy, with a high near 56. South southeast wind 7 to 10 mph, with gusts as high as 16 mph.
Monday Night
Rain. Low around 46. South southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Mostly cloudy, with a high near 59. Calm wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Tuesday Night
Partly cloudy, with a low around 32. West wind 9 to 17 mph, with gusts as high as 28 mph.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 21.
Thanksgiving Day
Mostly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 37.
Friday Night
A chance of snow. Mostly cloudy, with a low around 25.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Knoxville IL
 40.92°N 90.3°W (Elev. 755 ft)
Last Update:
12:51 am CST Nov 23, 2025
Forecast Valid:
2am CST Nov 23, 2025-6pm CST Nov 29, 2025
 
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