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

28°F

-2°C

Humidity 86%
Wind Speed SW 12 G 17 mph
Barometer 30.12 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 30 Dec 3:35 pm CST
Extended Forecast for

Knoxville IL

  • This Afternoon

    This Afternoon: A 20 percent chance of snow before 4pm. Partly sunny, with a high near 28. West southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 28 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. West northwest wind around 11 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Cloudy, with a high near 35. West northwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 35 °F

    Cloudy then
    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 14. Wind chill values between 5 and 10. North wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 14 °F

    Decreasing
    Clouds

  • New Year's Day

    New Year's Day: Sunny, with a high near 26. North wind around 5 mph becoming calm in the morning.

    High: 26 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 30. Calm wind becoming north around 6 mph in the afternoon.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of snow before 4pm. Partly sunny, with a high near 28. West southwest wind around 11 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 27. West northwest wind around 11 mph, with gusts as high as 23 mph.
Wednesday
A 20 percent chance of snow after noon. Cloudy, with a high near 35. West northwest wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 14. Wind chill values between 5 and 10. North wind 6 to 9 mph, with gusts as high as 18 mph.
New Year's Day
Sunny, with a high near 26. North wind around 5 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around 18. Calm wind.
Friday
Mostly sunny, with a high near 30. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 40.
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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:
3:16 pm CST Dec 30, 2025
Forecast Valid:
3pm CST Dec 30, 2025-6pm CST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation