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

39°F

4°C

Humidity 69%
Wind Speed SE 8 G 16 mph
Barometer 30.47 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 7 Apr 12:55 pm CDT
Extended Forecast for

Gerlaw IL

  • This Afternoon

    This Afternoon: A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 44. Southeast wind around 10 mph.

    High: 44 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 70 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 50. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 50 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 48. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 48 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers. Partly sunny, with a high near 65.

    High: 65 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 44. Southeast wind around 10 mph.
Tonight
Mostly cloudy, with a low around 39. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 70. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday Night
A chance of showers, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 50. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Thursday
A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 70.
Thursday Night
Showers and possibly a thunderstorm. Low around 48. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 62.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 65.
Saturday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 57.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 75.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 61.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 81.
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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:
1:06 pm CDT Apr 7, 2026
Forecast Valid:
1pm CDT Apr 7, 2026-6pm CDT Apr 13, 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