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

19°F

-7°C

Humidity 75%
Wind Speed NW 12 mph
Barometer 30.58 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 23 Feb 9:35 am CST
Extended Forecast for

Henderson IL

  • Today

    Today: Sunny, with a high near 28. Wind chill values between 5 and 15. North northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 28 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 18. Light and variable wind becoming south 6 to 11 mph after midnight. Winds could gust as high as 23 mph.

    Low: 18 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 48. Breezy, with a south wind 14 to 21 mph becoming west in the afternoon. Winds could gust as high as 34 mph.

    High: 48 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West northwest wind 11 to 14 mph, with gusts as high as 26 mph.

    Low: 22 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Snow likely. Mostly cloudy, with a low around 24. North wind 5 to 8 mph becoming east in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 60%.

    Low: 24 °F

    Snow Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 41. East wind 7 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 28. Wind chill values between 5 and 15. North northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Tonight
Increasing clouds, with a low around 18. Light and variable wind becoming south 6 to 11 mph after midnight. Winds could gust as high as 23 mph.
Tuesday
Mostly cloudy, with a high near 48. Breezy, with a south wind 14 to 21 mph becoming west in the afternoon. Winds could gust as high as 34 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West northwest wind 11 to 14 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 40. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 24. North wind 5 to 8 mph becoming east in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 41. East wind 7 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.
Thursday Night
Mostly clear, with a low around 24.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
A chance of snow. Partly sunny, with a high near 39.
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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:
7:46 am CST Feb 23, 2026
Forecast Valid:
10am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
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Additional Resources

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Chance of Precipitation