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.

Fair

59°F

15°C

Humidity 100%
Wind Speed SW 14 mph
Barometer 29.64 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 15 Nov 5:15 am CST
Extended Forecast for

Henderson IL

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 71. Southwest wind 14 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 71 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 34. North northwest wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 52. North northwest wind 5 to 8 mph, with gusts as high as 15 mph.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. Light and variable wind.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 52. Light east northeast wind becoming east southeast 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 52 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Rain. Low around 39. East wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 51. East wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 71. Southwest wind 14 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Tonight
Mostly clear, with a low around 34. North northwest wind 8 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 52. North northwest wind 5 to 8 mph, with gusts as high as 15 mph.
Sunday Night
Mostly clear, with a low around 31. Light and variable wind.
Monday
Increasing clouds, with a high near 52. Light east northeast wind becoming east southeast 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Monday Night
Rain. Low around 39. East wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Partly sunny, with a high near 51. East wind 8 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 53.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Thursday
Rain likely. Mostly cloudy, with a high near 56.
Thursday Night
Rain likely. Mostly cloudy, with a low around 44.
Friday
A chance of rain. Mostly cloudy, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Henderson IL
 41.03°N 90.35°W (Elev. 801 ft)
Last Update:
3:36 am CST Nov 15, 2025
Forecast Valid:
5am CST Nov 15, 2025-6pm CST Nov 21, 2025
 
Forecast Discussion
 
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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