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

71°F

22°C

Humidity 88%
Wind Speed S 7 mph
Barometer 29.77 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 10 Mar 1:15 pm CDT
Extended Forecast for

Gerlaw IL

  • This Afternoon

    This Afternoon: A slight chance of rain, then a chance of rain and thunderstorms after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 75. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 75 °F

    Chance
    T-storms

  • Tonight

    Tonight: Rain and thunderstorms before 4am, then rain and possibly a thunderstorm, mainly after 4am. Low around 39. South wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 39 °F

    T-storms then
    Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before 1pm, then a slight chance of rain between 1pm and 2pm. High near 49. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    High: 49 °F

    Breezy. Rain
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 27. Northwest wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 30 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Chance Rain
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 51. Breezy.

    High: 51 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 56.

    High: 56 °F

    Cloudy

Detailed Forecast

This Afternoon
A slight chance of rain, then a chance of rain and thunderstorms after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 75. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight
Rain and thunderstorms before 4am, then rain and possibly a thunderstorm, mainly after 4am. Low around 39. South wind around 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain and possibly a thunderstorm before 1pm, then a slight chance of rain between 1pm and 2pm. High near 49. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 27. Northwest wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 30 mph.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 40. Breezy.
Friday
Mostly sunny, with a high near 51. Breezy.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Cloudy, with a high near 56.
Saturday Night
A 50 percent chance of rain after 1am. Cloudy, with a low around 38.
Sunday
Rain and snow likely. Cloudy, with a high near 50. Breezy. Chance of precipitation is 70%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 13. Blustery. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 28.
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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:
1:26 pm CDT Mar 10, 2026
Forecast Valid:
1pm CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation