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.

Overcast

46°F

8°C

Humidity 100%
Wind Speed N 3 mph
Barometer 30.05 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 3 Apr 8:55 am CDT
Extended Forecast for

Galesburg IL

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 69. Light east northeast wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 69 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then a slight chance of showers. Low around 46. East southeast wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 46 °F

    T-storms

  • Saturday

    Saturday: A slight chance of showers before 10am, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 53. Breezy, with a west wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. West northwest wind 11 to 17 mph, with gusts as high as 31 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53. West northwest wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. West northwest wind 6 to 8 mph, with gusts as high as 18 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 52. Northwest wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 69. Light east northeast wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 17 mph.
Tonight
Showers and thunderstorms before 4am, then a slight chance of showers. Low around 46. East southeast wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A slight chance of showers before 10am, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 53. Breezy, with a west wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 35. West northwest wind 11 to 17 mph, with gusts as high as 31 mph.
Sunday
Mostly sunny, with a high near 53. West northwest wind 11 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 36. West northwest wind 6 to 8 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 52. Northwest wind 9 to 16 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 69. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 51.
Thursday
A chance of showers. Mostly cloudy, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Galesburg IL
 40.94°N 90.39°W (Elev. 764 ft)
Last Update:
9:07 am CDT Apr 3, 2026
Forecast Valid:
9am CDT Apr 3, 2026-6pm CDT Apr 9, 2026
 
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