Current conditions at
Galesburg Municipal Airport (KGBG)
Lat: 40.93°NLon: 90.43°WElev: 751ft.
Fair
65°F
18°C
| Humidity | 100% |
| Wind Speed | SE 3 mph |
| Barometer | 30.02 in |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 4 Aug 3:55 am CDT |
Extended Forecast for
Henderson IL
Today
High: 87 °F
Mostly Sunny
Tonight
Low: 67 °F
Slight Chance
T-storms then
Showers
LikelyWednesday
High: 80 °F
Showers
LikelyWednesday Night
Low: 64 °F
Showers
Thursday
High: 80 °F
Decreasing
CloudsThursday Night
Low: 63 °F
Mostly Clear
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 9 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 67. Southeast wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
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 southwest around 5 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm before 4am, then showers likely. Low around 64. North northwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 80. Northeast wind 3 to 5 mph.
Thursday Night
Mostly clear, 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
Mostly sunny, with a high near 87.
Sunday Night
A chance of showers. Partly cloudy, with a low around 70.
Monday
Partly sunny, with a high near 86.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Henderson IL
41.03°N 90.35°W (Elev. 801 ft)
41.03°N 90.35°W (Elev. 801 ft)
3:36 am CDT Aug 4, 2026
4am CDT Aug 4, 2026-6pm CDT Aug 10, 2026
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