National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Mostly Cloudy

35°F

2°C

Humidity 94%
Wind Speed N 16 mph
Barometer 30.35 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 27 Mar 5:35 am CDT
Extended Forecast for

Galesburg IL

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 50. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph.

    High: 50 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Tonight

    Tonight: Clear, with a low around 25. Northwest wind 10 to 15 mph becoming light north northwest after midnight. Winds could gust as high as 25 mph.

    Low: 25 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 52. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. South wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64. South southwest wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51. South wind around 8 mph, with gusts as high as 18 mph.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 81.

    High: 81 °F

    Chance
    T-storms

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 50. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph.
Tonight
Clear, with a low around 25. Northwest wind 10 to 15 mph becoming light north northwest after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 52. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 41. South wind 11 to 13 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 64. South southwest wind 13 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 51. South wind around 8 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 79. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Monday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 62.
Tuesday
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 81.
Tuesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Wednesday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 66.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 41.
Thursday
A chance of rain. Mostly cloudy, with a high near 54.
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:
5:52 am CDT Mar 27, 2026
Forecast Valid:
5am CDT Mar 27, 2026-6pm CDT Apr 2, 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