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.

Mostly Cloudy

57°F

14°C

Humidity 84%
Wind Speed S 20 G 25 mph
Barometer 29.87 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 28 Mar 4:55 am CDT
Extended Forecast for

Henderson IL

  • Overnight

    Overnight: Isolated showers and thunderstorms. Mostly cloudy, with a low around 49. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 49 °F

    Isolated
    T-storms

  • Friday

    Friday: Isolated showers and thunderstorms before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 79. Breezy, with a southwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 20%.

    High: 79 °F

    Breezy.
    Isolated
    T-storms then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 32 mph.

    Low: 57 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 70. South southwest wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 70 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 58. South southeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 70. South wind 14 to 17 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 70 °F

    Showers then
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 33. Northwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Low: 33 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers and thunderstorms. Mostly cloudy, with a low around 49. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Friday
Isolated showers and thunderstorms before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 79. Breezy, with a southwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 57. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 32 mph.
Saturday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 70. South southwest wind 11 to 15 mph, with gusts as high as 24 mph.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 58. South southeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms after 1pm. High near 70. South wind 14 to 17 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 33. Northwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
Showers. Mostly cloudy, with a low around 43.
Wednesday
Showers. Mostly cloudy, with a high near 65. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 40.
Thursday
A chance of showers. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Henderson IL
 41.03°N 90.35°W (Elev. 801 ft)
Last Update:
4:13 am CDT Mar 28, 2025
Forecast Valid:
5am CDT Mar 28, 2025-6pm CDT Apr 3, 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