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

41°F

5°C

Humidity 81%
Wind Speed S 6 mph
Barometer 30.15 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 23 Nov 8:35 pm CST
Extended Forecast for

Galesburg IL

Dense Fog Advisory until November 24, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until November 24, 10:00am

    NOW until 10:00am Mon

    Dense Fog Advisory

  • Tonight

    Low: 37 °F

    Patchy Dense
    Fog

  • Monday

    Monday: A 30 percent chance of rain, mainly after 3pm. Areas of dense fog before 11am. Otherwise, cloudy, with a high near 54. South wind 7 to 10 mph, with gusts as high as 16 mph.

    High: 54 °F

    Areas Dense
    Fog then
    Chance Rain

  • Monday Night

    Monday Night: Rain likely. Cloudy, with a low around 47. South southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Rain Likely

  • Tuesday

    Tuesday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 58. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 58 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 33 mph.

    Low: 32 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Breezy, with a west northwest wind 17 to 22 mph, with gusts as high as 34 mph.

    High: 39 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. West northwest wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 36.

    High: 36 °F

    Sunny

Detailed Forecast

Tonight
Patchy dense fog after 9pm. Otherwise, increasing clouds, with a low around 37. South wind around 7 mph.
Monday
A 30 percent chance of rain, mainly after 3pm. Areas of dense fog before 11am. Otherwise, cloudy, with a high near 54. South wind 7 to 10 mph, with gusts as high as 16 mph.
Monday Night
Rain likely. Cloudy, with a low around 47. South southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 58. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
Mostly cloudy, with a low around 32. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 33 mph.
Wednesday
Mostly sunny, with a high near 39. Breezy, with a west northwest wind 17 to 22 mph, with gusts as high as 34 mph.
Wednesday Night
Partly cloudy, with a low around 22. West northwest wind 11 to 15 mph, with gusts as high as 25 mph.
Thanksgiving Day
Sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 36.
Friday Night
A chance of snow. Mostly cloudy, with a low around 23.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 36.
Saturday Night
Rain and snow likely. Cloudy, with a low around 28.
Sunday
A chance of rain. Mostly cloudy, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Galesburg IL
 40.94°N 90.39°W (Elev. 764 ft)
Last Update:
8:36 pm CST Nov 23, 2025
Forecast Valid:
8pm CST Nov 23, 2025-6pm CST Nov 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation