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

40°F

4°C

Humidity 59%
Wind Speed S 8 G 18 mph
Barometer NA
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 28 Mar 11:35 am CDT
Extended Forecast for

Gerlaw IL

  • Today

    Today: Sunny, with a high near 54. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 54 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 39. South wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 67. South wind around 15 mph, with gusts as high as 25 mph.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: A chance of rain and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Rain, mainly after 1pm. High near 78. Breezy. Chance of precipitation is 80%.

    High: 78 °F

    Chance Rain
    and Breezy
    then Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 54. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Tonight
Increasing clouds, with a low around 39. South wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 67. South wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 52. South wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 81.
Monday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Tuesday
Rain, mainly after 1pm. High near 78. Breezy. Chance of precipitation is 80%.
Tuesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
A 30 percent chance of rain after 1am. Partly cloudy, with a low around 32.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 51.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 38.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gerlaw IL
 40.99°N 90.62°W (Elev. 719 ft)
Last Update:
9:22 am CDT Mar 28, 2026
Forecast Valid:
11am CDT Mar 28, 2026-6pm CDT Apr 3, 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