National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

2°F

-17°C

Humidity 100%
Wind Speed Calm
Barometer 30.40 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 1 Feb 1:35 am CST
Extended Forecast for

Henderson IL

  • Overnight

    Overnight: Partly cloudy, with a low around 4. Wind chill values between -3 and 2. South southwest wind 3 to 5 mph.

    Low: 4 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 25. Wind chill values between -2 and 8. South wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 25 °F

    Slight Chance
    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 18. South southwest wind around 7 mph becoming west northwest after midnight. Winds could gust as high as 16 mph.

    Low: 18 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33. West northwest wind 5 to 8 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17. North wind 3 to 6 mph.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. North northeast wind around 7 mph.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 10. North wind 3 to 6 mph.

    Low: 10 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 4. Wind chill values between -3 and 2. South southwest wind 3 to 5 mph.
Sunday
A 50 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 25. Wind chill values between -2 and 8. South wind 6 to 13 mph, with gusts as high as 21 mph.
Sunday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 18. South southwest wind around 7 mph becoming west northwest after midnight. Winds could gust as high as 16 mph.
Monday
Mostly sunny, with a high near 33. West northwest wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 17. North wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 29. North northeast wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 10. North wind 3 to 6 mph.
Wednesday
Sunny, with a high near 28.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 40.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Henderson IL
 41.01°N 90.38°W (Elev. 781 ft)
Last Update:
12:36 am CST Feb 1, 2026
Forecast Valid:
1am CST Feb 1, 2026-6pm CST Feb 7, 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