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 with Haze

N/A

Humidity NA
Wind Speed SE 3 mph
Barometer 30.04 in
Dewpoint N/A
Visibility 4.00 mi
Last update 5 Mar 10:55 pm CST
Extended Forecast for

Gerlaw IL

  • Tonight

    Tonight: A chance of rain and thunderstorms between 3am and 5am, then rain likely and possibly a thunderstorm after 5am. Areas of fog. Otherwise, mostly cloudy, with a temperature rising to around 52 by 5am. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 47 °F⇑

    Rain Likely
    and Areas Fog

  • Friday

    Friday: Rain and thunderstorms, mainly before 4pm. Areas of fog before 8am. High near 74. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Rain and
    Areas Fog
    then Rain
    Likely and
    Breezy

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 45. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Showers
    Likely then
    T-storms

  • Saturday

    Saturday: A 20 percent chance of rain before noon. Cloudy, then gradually becoming mostly sunny, with a high near 57. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 57 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of rain and thunderstorms between 3am and 5am, then rain likely and possibly a thunderstorm after 5am. Areas of fog. Otherwise, mostly cloudy, with a temperature rising to around 52 by 5am. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday
Rain and thunderstorms, mainly before 4pm. Areas of fog before 8am. High near 74. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm. Low around 45. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 20 percent chance of rain before noon. Cloudy, then gradually becoming mostly sunny, with a high near 57. West wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 64.
Sunday Night
Clear, with a low around 47.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Rain likely, mainly after noon. Partly sunny, with a high near 75. Chance of precipitation is 70%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 44. Chance of precipitation is 80%.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gerlaw IL
 40.99°N 90.62°W (Elev. 719 ft)
Last Update:
4:36 pm CST Mar 5, 2026
Forecast Valid:
11pm CST Mar 5, 2026-6pm CDT Mar 12, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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