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

67°F

19°C

Humidity 44%
Wind Speed SE 10 G 20 mph
Barometer 30.00 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 4 Nov 1:55 pm CST
Extended Forecast for

Knoxville IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 69. South wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60. Breezy, with a northwest wind 16 to 21 mph becoming northwest 9 to 14 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. Northwest wind around 6 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 60. Light east southeast wind becoming south southeast 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain before midnight, then showers likely after midnight. Mostly cloudy, with a low around 51. South southeast wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance Rain
    then Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 66. West northwest wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of rain after noon. Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 69. South wind 13 to 16 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 48. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph.
Wednesday
Sunny, with a high near 60. Breezy, with a northwest wind 16 to 21 mph becoming northwest 9 to 14 mph in the afternoon. Winds could gust as high as 34 mph.
Wednesday Night
Mostly clear, with a low around 32. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 60. Light east southeast wind becoming south southeast 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
A chance of rain before midnight, then showers likely after midnight. Mostly cloudy, with a low around 51. South southeast wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 66. West northwest wind 10 to 15 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 36.
Saturday
A 30 percent chance of rain after noon. Partly sunny, with a high near 57.
Saturday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, 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:
1:56 pm CST Nov 4, 2025
Forecast Valid:
2pm CST Nov 4, 2025-6pm CST Nov 10, 2025
 
Forecast Discussion
 
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Additional Resources

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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