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

47°F

8°C

Humidity 71%
Wind Speed S 14 G 22 mph
Barometer 30.16 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 8 Apr 8:55 am CDT
Extended Forecast for

Galesburg IL

  • Today

    Today: Mostly sunny, with a high near 73. Breezy, with a south wind 17 to 23 mph, with gusts as high as 34 mph.

    High: 73 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A chance of showers, with thunderstorms also possible after 1am. Increasing clouds, with a low around 51. South southwest wind 9 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 51 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 7am, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 70. Southwest wind around 6 mph becoming west northwest in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 49. Light and variable wind becoming north northeast 5 to 8 mph in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Showers

  • Friday

    Friday: A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 61. North northeast wind 7 to 9 mph, with gusts as high as 17 mph.

    High: 61 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. East wind around 6 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64. East wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 77.

    High: 77 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 73. Breezy, with a south wind 17 to 23 mph, with gusts as high as 34 mph.
Tonight
A chance of showers, with thunderstorms also possible after 1am. Increasing clouds, with a low around 51. South southwest wind 9 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Thursday
A slight chance of showers before 7am, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 70. Southwest wind around 6 mph becoming west northwest in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Thursday Night
Showers and possibly a thunderstorm. Low around 49. Light and variable wind becoming north northeast 5 to 8 mph in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 61. North northeast wind 7 to 9 mph, with gusts as high as 17 mph.
Friday Night
Partly cloudy, with a low around 41. East wind around 6 mph.
Saturday
Partly sunny, with a high near 64. East wind 7 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 77.
Sunday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Breezy.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 57.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 71.
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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:
9:02 am CDT Apr 8, 2026
Forecast Valid:
9am CDT Apr 8, 2026-6pm CDT Apr 14, 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