Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

80°F

27°C

Humidity 33%
Wind Speed N 9 mph
Barometer 30.06 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 24 May 3:35 pm CDT
Extended Forecast for

Gerlaw IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. North wind around 5 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 56. Calm wind becoming south around 5 mph.

    Low: 56 °F

    Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 85. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 58. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 1pm.  Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 83. North wind around 5 mph.
Tonight
Clear, with a low around 56. Calm wind becoming south around 5 mph.
Memorial Day
Sunny, with a high near 85. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 58. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Mostly cloudy, with a low around 62.
Friday
Partly sunny, with a high near 83.
Friday Night
Mostly cloudy, with a low around 60.
Saturday
Partly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Gerlaw IL
 40.99°N 90.62°W (Elev. 719 ft)
1:46 pm CDT May 24, 2026
3pm CDT May 24, 2026-6pm CDT May 30, 2026
 
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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