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 and Breezy

20°F

-7°C

Humidity 68%
Wind Speed NW 22 G 30 mph
Barometer 30.45 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 22 Feb 1:55 pm CST
Extended Forecast for

Gerlaw IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 24. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 mph.

    High: 24 °F

    Mostly Sunny
    and Blustery

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 9. Wind chill values as low as -5. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 9 °F

    Increasing
    Clouds and
    Blustery then
    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 29. Wind chill values as low as -5. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 17. Light and variable wind becoming south 10 to 15 mph after midnight. Winds could gust as high as 20 mph.

    Low: 17 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Rain and snow likely before midnight, then a chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.

    Low: 23 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 24. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 9. Wind chill values as low as -5. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 29. Wind chill values as low as -5. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Increasing clouds, with a low around 17. Light and variable wind becoming south 10 to 15 mph after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
Rain and snow likely before midnight, then a chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 52.
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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:
1:31 pm CST Feb 22, 2026
Forecast Valid:
2pm CST Feb 22, 2026-6pm CST Feb 28, 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