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.

Overcast

N/A

Humidity NA
Wind Speed N 9 mph
Barometer 30.21 in
Dewpoint N/A
Visibility 10.00 mi
Last update 10 Apr 7:55 am CDT
Extended Forecast for

Gerlaw IL

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 59. North wind around 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 40. North wind around 5 mph becoming east after midnight.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: A 40 percent chance of showers, mainly after 1pm. Increasing clouds, with a high near 62. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 62 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 56. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 1pm. High near 74. Breezy. Chance of precipitation is 80%.

    High: 74 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 62. Breezy.

    Low: 62 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers. Partly cloudy, with a low around 67.

    Low: 67 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 70%.

    High: 82 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 59. North wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 40. North wind around 5 mph becoming east after midnight.
Saturday
A 40 percent chance of showers, mainly after 1pm. Increasing clouds, with a high near 62. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 56. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunday
Showers, mainly after 1pm. High near 74. Breezy. Chance of precipitation is 80%.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 62. Breezy.
Monday
Partly sunny, with a high near 80.
Monday Night
A 40 percent chance of showers. Partly cloudy, with a low around 67.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 74.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 54.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gerlaw IL
 40.99°N 90.62°W (Elev. 719 ft)
Last Update:
5:27 am CDT Apr 10, 2026
Forecast Valid:
8am CDT Apr 10, 2026-6pm CDT Apr 16, 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