Current conditions at
Galesburg Municipal Airport (KGBG)
Lat: 40.93°NLon: 90.43°WElev: 751ft.
Fair
53°F
12°C
| Humidity | 97% |
| Wind Speed | S 3 mph |
| Barometer | 30.04 in |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 15 Jun 6:35 am CDT |
Extended Forecast for
Galesburg IL
Today
High: 76 °F
Sunny
Tonight
Low: 57 °F
Mostly Clear
Tuesday
High: 75 °F
Chance
T-storms then
SunnyTuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 78 °F
Showers
Likely then
Heavy RainWednesday Night
Low: 61 °F
Showers
LikelyThursday
High: 75 °F
Mostly Sunny
Thursday Night
Low: 55 °F
Mostly Clear
Juneteenth
High: 76 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 76. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 15 mph.
Tonight
Mostly clear, with a low around 57. South southwest wind 5 to 9 mph, with gusts as high as 21 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 9am. Mostly sunny, with a high near 75. West southwest wind 11 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 55. West northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Wednesday
Showers likely, then showers and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall. High near 78. South southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am. Partly cloudy, with a low around 61. West southwest wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Mostly sunny, with a high near 75. West northwest wind 13 to 15 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 55.
Juneteenth
Sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 57.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 78.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Galesburg IL
40.94°N 90.39°W (Elev. 764 ft)
40.94°N 90.39°W (Elev. 764 ft)
1:26 am CDT Jun 15, 2026
6am CDT Jun 15, 2026-6pm CDT Jun 21, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
