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

11°F

-12°C

Humidity 87%
Wind Speed W 7 mph
Barometer 30.23 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 17 Mar 9:55 am CDT
Extended Forecast for

Galesburg IL

  • Today

    Today: Increasing clouds, with a high near 26. Wind chill values between 1 and 11. West northwest wind around 8 mph becoming south southwest in the afternoon.

    High: 26 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Snow, mainly after 8pm. Low around 22. South southeast wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. South wind 7 to 9 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33. Calm wind becoming south around 5 mph after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 61. South wind around 6 mph becoming northwest in the afternoon.

    High: 61 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. North wind around 5 mph becoming light and variable in the evening.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 68. Southwest wind 5 to 10 mph, with gusts as high as 17 mph.

    High: 68 °F

    Mostly Sunny

  • Friday Night

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

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 26. Wind chill values between 1 and 11. West northwest wind around 8 mph becoming south southwest in the afternoon.
Tonight
Snow, mainly after 8pm. Low around 22. South southeast wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Mostly sunny, with a high near 46. South wind 7 to 9 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 33. Calm wind becoming south around 5 mph after midnight.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 61. South wind around 6 mph becoming northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 39. North wind around 5 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 68. Southwest wind 5 to 10 mph, with gusts as high as 17 mph.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Galesburg IL
 40.96°N 90.36°W (Elev. 791 ft)
Last Update:
9:36 am CDT Mar 17, 2026
Forecast Valid:
10am CDT Mar 17, 2026-6pm CDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation