National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

12°F

-11°C

Humidity 85%
Wind Speed SW 10 mph
Barometer 30.07 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 27 Jan 12:35 am CST
Extended Forecast for

Gerlaw IL

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 13. Wind chill values as low as -5. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17. Wind chill values as low as -5. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 17 °F

    Mostly Sunny
    and Blustery

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 2. Wind chill values as low as -10. Northwest wind 5 to 10 mph.

    Low: 2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 23. Wind chill values as low as -5. West wind 5 to 10 mph.

    High: 23 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 15.

    High: 15 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 1.

    Low: 1 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 13. Wind chill values as low as -5. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 17. Wind chill values as low as -5. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 2. Wind chill values as low as -10. Northwest wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 23. Wind chill values as low as -5. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 2.
Thursday
Mostly sunny, with a high near 16.
Thursday Night
Partly cloudy, with a low around -1.
Friday
Sunny, with a high near 15.
Friday Night
Mostly clear, with a low around 1.
Saturday
Sunny, with a high near 23.
Saturday Night
Mostly clear, with a low around 6.
Sunday
Partly sunny, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 35.
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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:
12:21 am CST Jan 27, 2026
Forecast Valid:
12am CST Jan 27, 2026-6pm CST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation