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

2°F

-17°C

Humidity 93%
Wind Speed Calm
Barometer NA
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 20 Jan 4:15 am CST
Extended Forecast for

Galesburg IL

  • Today

    Today: Partly sunny, with a high near 29. Wind chill values between -8 and 2. South southwest wind 5 to 10 mph, with gusts as high as 17 mph.

    High: 29 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow after 9pm. Cloudy, with a low around 23. South wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph.

    Low: 23 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 35. West wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 35 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15. Wind chill values between 4 and 9. Southwest wind 9 to 17 mph becoming west northwest in the evening. Winds could gust as high as 31 mph.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 27. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -4. North northwest wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: -4 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 3. North northwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 3 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -7.

    Low: -7 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 8.

    High: 8 °F

    Cold

Detailed Forecast

Today
Partly sunny, with a high near 29. Wind chill values between -8 and 2. South southwest wind 5 to 10 mph, with gusts as high as 17 mph.
Tonight
A 20 percent chance of snow after 9pm. Cloudy, with a low around 23. South wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 35. West wind 10 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 15. Wind chill values between 4 and 9. Southwest wind 9 to 17 mph becoming west northwest in the evening. Winds could gust as high as 31 mph.
Thursday
Mostly sunny, with a high near 27. West wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around -4. North northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Friday
Partly sunny and cold, with a high near 3. North northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around -7.
Saturday
Mostly cloudy and cold, with a high near 8.
Saturday Night
Mostly cloudy, with a low around -1.
Sunday
Mostly sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 2.
Monday
Sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
Galesburg IL
 40.94°N 90.39°W (Elev. 764 ft)
Last Update:
3:36 am CST Jan 20, 2026
Forecast Valid:
4am CST Jan 20, 2026-6pm CST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation