Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Rain

56°F

13°C

Humidity 100%
Wind Speed E 9 G 24 mph
Barometer 29.89 in
Dewpoint 56°F (13°C)
Visibility 7.00 mi
Last update 3 Apr 11:15 pm CDT
Extended Forecast for

Galesburg IL

Flood Watch until April 4, 10:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until April 4, 10:00am

    NOW until 10:00am Sat

    Flood Watch

  • Tonight

    Low: 45 °F

    T-storms

  • Saturday

    Saturday: A slight chance of showers between 7am and 8am.  Mostly cloudy, with a high near 51. Breezy, with a west wind 14 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Showers then
    Mostly Cloudy
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. West wind 13 to 18 mph, with gusts as high as 29 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54. West northwest wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. West northwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 53. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. Northwest wind 8 to 11 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Tonight
Showers and thunderstorms before 3am, then a chance of showers between 3am and 5am. Low around 45. East southeast wind around 11 mph becoming west southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A slight chance of showers between 7am and 8am. Mostly cloudy, with a high near 51. Breezy, with a west wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 35. West wind 13 to 18 mph, with gusts as high as 29 mph.
Sunday
Mostly sunny, with a high near 54. West northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 36. West northwest wind 6 to 9 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 53. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 27. Northwest wind 8 to 11 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.
Tuesday
Partly sunny, with a high near 48.
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. Partly sunny, with a high near 69.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 49.
Friday
Showers likely. Mostly cloudy, with a high near 67.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Galesburg IL
 40.94°N 90.39°W (Elev. 764 ft)
11:22 pm CDT Apr 3, 2026
11pm CDT Apr 3, 2026-6pm CDT Apr 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database