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

39°F

4°C

Humidity 99%
Wind Speed SE 3 mph
Barometer 29.99 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 11 Nov 1:15 am CST
Extended Forecast for

Henderson IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. South southeast wind 3 to 5 mph.

    Low: 40 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: A slight chance of showers before noon, then a slight chance of showers and thunderstorms between noon and 4pm. Partly sunny, with a high near 55. Light and variable wind becoming north 9 to 14 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. North northwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 45. North wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 45 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. North northwest wind 7 to 10 mph, with gusts as high as 16 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 42. North northwest wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 42 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. Light north northwest wind.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. South southeast wind 3 to 5 mph.
Veterans Day
A slight chance of showers before noon, then a slight chance of showers and thunderstorms between noon and 4pm. Partly sunny, with a high near 55. Light and variable wind becoming north 9 to 14 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 37. North northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Thursday
Mostly cloudy, with a high near 45. North wind 11 to 16 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 27. North northwest wind 7 to 10 mph, with gusts as high as 16 mph.
Friday
Sunny, with a high near 42. North northwest wind 6 to 11 mph, with gusts as high as 17 mph.
Friday Night
Mostly clear, with a low around 24. Light north northwest wind.
Saturday
Sunny, with a high near 44.
Saturday Night
Clear, with a low around 25.
Sunday
Sunny, with a high near 48.
Sunday Night
Mostly clear, with a low around 28.
Monday
Sunny, with a high near 49.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Henderson IL
 41.03°N 90.35°W (Elev. 801 ft)
Last Update:
1:26 am CST Nov 11, 2026
Forecast Valid:
1am CST Nov 11, 2026-6pm CST Nov 17, 2026
 
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