Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93° N Lon: 90.43° W Elev: 751 ft.

Fair

77°F

25°C

Humidity 85%
Wind Speed SE 7 mph
Barometer 29.88 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 13 Aug 4:55 pm CDT
Detailed forecast for

Warren County

Tonight
Mostly cloudy. A chance of showers and thunderstorms this evening. Showers likely with a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Humid with lows in the upper 60s. Southeast winds around 10 mph, becoming east. Chance of rain 70 percent.
Friday
Partly sunny. Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall. Humid with highs in the mid 80s. East winds 5 to 10 mph. Chance of rain 70 percent. Heat index values up to 100 in the afternoon.
Friday Night
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Humid with lows in the lower 70s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.
Saturday
Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Humid with highs in the upper 80s. South winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 40 percent. Heat index values up to 106 in the afternoon.
Saturday Night
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers after midnight. Humid with lows in the lower 70s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 103 early in the evening.
Sunday
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.
Sunday Night And Monday
Partly cloudy. Lows in the mid 60s. Highs in the lower 80s.
Monday Night
Mostly clear. Lows in the lower 60s.
Tuesday
Mostly sunny. Highs in the lower 80s.
Tuesday Night
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of rain 30 percent.
Wednesday
Partly sunny. Highs in the mid 80s.
Wednesday Night
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 30 percent.
Thursday
Partly sunny. Highs in the lower 80s.



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451 PM CDT Thu Aug 13 2026
 
 

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