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

51°F

11°C

Humidity 97%
Wind Speed W 13 G 20 mph
Barometer 29.91 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 3 Apr 1:15 am CDT
Extended Forecast for

Galesburg IL

  • Overnight

    Overnight: Cloudy, with a low around 44. West northwest wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 44 °F

    Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 71. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 71 °F

    Cloudy then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Showers and thunderstorms before 3am, then a chance of showers. Low around 45. Southeast wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    T-storms

  • Saturday

    Saturday: Mostly cloudy, with a high near 53. Breezy, with a west wind 14 to 20 mph, with gusts as high as 32 mph.

    High: 53 °F

    Mostly Cloudy
    then Mostly
    Cloudy 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.

    High: 52 °F

    Mostly Sunny

  • Monday Night

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

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 44. West northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Friday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 71. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 17 mph.
Friday Night
Showers and thunderstorms before 3am, then a chance of showers. Low around 45. Southeast wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly cloudy, with a high near 53. Breezy, with a west wind 14 to 20 mph, with gusts as high as 32 mph.
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.
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:
1:41 am CDT Apr 3, 2026
Forecast Valid:
1am CDT Apr 3, 2026-6pm CDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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