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.

Mostly Cloudy

47°F

8°C

Humidity 92%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 9 Apr 5:15 am CDT
Extended Forecast for

Galesburg IL

  • Overnight

    Overnight: Isolated showers. Mostly cloudy, with a low around 51. North northeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 51 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers, then scattered showers and thunderstorms after 4pm. Partly sunny, with a high near 70. West wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 70 °F

    Isolated
    Showers then
    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 10pm. Low around 47. North wind 6 to 9 mph becoming south after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 47 °F

    Showers

  • Friday

    Friday: A 50 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 60. North wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 60 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. North northeast wind around 6 mph, with gusts as high as 16 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 63. Southeast wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 63 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. Southeast wind 9 to 13 mph, with gusts as high as 25 mph.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 75. Breezy. Chance of precipitation is 60%.

    High: 75 °F

    Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 63. Breezy. Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 51. North northeast wind around 5 mph. Chance of precipitation is 20%.
Thursday
Isolated showers, then scattered showers and thunderstorms after 4pm. Partly sunny, with a high near 70. West wind 3 to 7 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 10pm. Low around 47. North wind 6 to 9 mph becoming south after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
A 50 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 60. North wind 9 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 40. North northeast wind around 6 mph, with gusts as high as 16 mph.
Saturday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 63. Southeast wind 8 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 56. Southeast wind 9 to 13 mph, with gusts as high as 25 mph.
Sunday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 75. Breezy. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 63. Breezy. Chance of precipitation is 60%.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Monday Night
Showers likely. Partly cloudy, with a low around 65.
Tuesday
Showers and possibly a thunderstorm. Partly sunny, with a high near 79. Breezy.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 54.
Wednesday
A chance of showers. Partly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Galesburg IL
 40.94°N 90.39°W (Elev. 764 ft)
Last Update:
4:08 am CDT Apr 9, 2026
Forecast Valid:
5am CDT Apr 9, 2026-6pm CDT Apr 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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