Hazardous Weather Conditions
Current conditions at
Galesburg Municipal Airport (KGBG)
Lat: 40.93°NLon: 90.43°WElev: 751ft.
Fair
80°F
27°C
| Humidity | 71% |
| Wind Speed | S 9 mph |
| Barometer | 30.04 in |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 4 Aug 10:55 am CDT |
Extended Forecast for
Galesburg IL
Today

High: 87 °F
Mostly Sunny
Tonight
Low: 67 °F
Partly Cloudy
then Chance
T-stormsWednesday

High: 80 °F
Showers
LikelyWednesday Night

Low: 64 °F
Showers
Thursday

High: 80 °F
Partly Sunny
Thursday Night

Low: 63 °F
Partly Cloudy
Friday

High: 82 °F
Mostly Sunny
Friday Night

Low: 65 °F
Mostly Clear
Saturday

High: 85 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 87. South southwest wind 6 to 8 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 67. Southeast wind 3 to 5 mph.
Wednesday
Showers and thunderstorms likely, mainly before 4pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 80. Light and variable wind becoming south around 5 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm before 4am, then showers likely. Low around 64. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Partly sunny, with a high near 80. Light east wind.
Thursday Night
Partly cloudy, with a low around 63. Calm wind.
Friday
Mostly sunny, with a high near 82. Calm wind.
Friday Night
Mostly clear, with a low around 65.
Saturday
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 87.
Sunday Night
A chance of showers. Partly cloudy, with a low around 70.
Monday
Mostly sunny, with a high near 87.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Galesburg IL
40.94°N 90.41°W (Elev. 745 ft)
40.94°N 90.41°W (Elev. 745 ft)
10:36 am CDT Aug 4, 2026
11am CDT Aug 4, 2026-6pm CDT Aug 10, 2026



