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

80°F

27°C

Humidity 29%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 24 May 5:15 pm CDT
Extended Forecast for

2 Miles ENE Gilson IL

  • Tonight

    Tonight: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 84. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 16 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 57. South wind around 6 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: 57 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. Light southeast wind.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 86. Calm wind becoming east southeast 5 to 7 mph in the afternoon.

    High: 86 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61. East southeast wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 55. Calm wind.
Memorial Day
Sunny, with a high near 84. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Monday Night
Clear, with a low around 57. South wind around 6 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 86. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 61. Light southeast wind.
Wednesday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 86. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 61. East southeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Mostly cloudy, with a low around 60.
Friday
Partly sunny, with a high near 82.
Friday Night
Mostly cloudy, with a low around 59.
Saturday
Partly sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Gilson IL
 40.87°N 90.16°W (Elev. 676 ft)
Last Update:
1:26 pm CDT May 24, 2026
Forecast Valid:
5pm CDT May 24, 2026-6pm CDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

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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