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.

Fair

27°F

-3°C

Humidity 96%
Wind Speed S 13 mph
Barometer 29.88 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 9 Dec 3:55 am CST
Extended Forecast for

Gerlaw IL

  • Today

    Today: A 20 percent chance of rain after 5pm. Increasing clouds, with a high near 37. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 37 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly before 9pm, then a chance of showers after 1am. Mostly cloudy, with a low around 30. Windy, with a south wind 15 to 20 mph becoming west 25 to 30 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 60%.

    Low: 30 °F

    Rain Likely
    and Breezy
    then Chance
    Showers and
    Windy

  • Wednesday

    Wednesday: A 30 percent chance of snow showers, mainly before 7am. Mostly cloudy, with a temperature falling to around 27 by 5pm. Windy, with a northwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 33 °F⇓

    Chance Snow
    Showers and
    Windy then
    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow. Mostly cloudy, with a high near 12.

    High: 12 °F

    Chance Snow

Detailed Forecast

Today
A 20 percent chance of rain after 5pm. Increasing clouds, with a high near 37. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Rain likely, mainly before 9pm, then a chance of showers after 1am. Mostly cloudy, with a low around 30. Windy, with a south wind 15 to 20 mph becoming west 25 to 30 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of snow showers, mainly before 7am. Mostly cloudy, with a temperature falling to around 27 by 5pm. Windy, with a northwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.
Wednesday Night
Mostly cloudy, with a low around 18. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Thursday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 28.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19.
Friday
Mostly cloudy, with a high near 29.
Friday Night
Mostly cloudy, with a low around 4.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 12.
Saturday Night
Partly cloudy, with a low around -6.
Sunday
Sunny and cold, with a high near 10.
Sunday Night
Partly cloudy, with a low around -1.
Monday
Partly sunny, with a high near 26.
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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:
3:16 am CST Dec 9, 2025
Forecast Valid:
4am CST Dec 9, 2025-6pm CST Dec 15, 2025
 
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