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.

Mostly Cloudy

59°F

15°C

Humidity 100%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 59°F (15°C)
Visibility 7.00 mi
Last update 3 Aug 3:15 am CDT
Extended Forecast for

2 Miles WNW Henderson IL

  • Overnight

    Overnight: Patchy dense fog. Otherwise, partly cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Patchy Dense
    Fog

  • Monday

    Monday: Patchy dense fog before 10am. Otherwise, sunny, with a high near 83. Calm wind.

    High: 83 °F

    Patchy Dense
    Fog then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. Southeast wind around 6 mph.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. South southwest wind 5 to 7 mph.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66. South southeast wind 3 to 5 mph.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 81. South southeast wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm, then showers after 1am. Low around 63. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Low: 63 °F

    Showers

  • Thursday

    Thursday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 79.

    High: 79 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, partly cloudy, with a low around 60. Calm wind.
Monday
Patchy dense fog before 10am. Otherwise, sunny, with a high near 83. Calm wind.
Monday Night
Mostly clear, with a low around 63. Southeast wind around 6 mph.
Tuesday
Sunny, with a high near 85. South southwest wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 66. South southeast wind 3 to 5 mph.
Wednesday
Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 81. South southeast wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm, then showers after 1am. Low around 63. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Thursday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 62.
Friday
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 64.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 67.
Sunday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Henderson IL
 41.03°N 90.38°W (Elev. 778 ft)
Last Update:
3:06 am CDT Aug 3, 2026
Forecast Valid:
3am CDT Aug 3, 2026-6pm CDT Aug 9, 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