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.

Overcast

28°F

-2°C

Humidity 90%
Wind Speed E 6 mph
Barometer 29.90 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 26 Feb 8:15 am CST
Extended Forecast for

Seaton IL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 50. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 50 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 30. Southwest wind around 5 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67. Breezy, with a southwest wind 5 to 10 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 67 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 28. West wind 5 to 15 mph becoming northeast after midnight. Winds could gust as high as 25 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of snow. Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow after noon. Cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 50. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Tonight
Mostly clear, with a low around 30. Southwest wind around 5 mph.
Friday
Sunny, with a high near 67. Breezy, with a southwest wind 5 to 10 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Friday Night
Increasing clouds, with a low around 28. West wind 5 to 15 mph becoming northeast after midnight. Winds could gust as high as 25 mph.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 42.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
A 50 percent chance of snow after noon. Cloudy, with a high near 33.
Sunday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 19.
Monday
Mostly cloudy, with a high near 37.
Monday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 22.
Tuesday
A 30 percent chance of rain. Cloudy, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seaton IL
 41.1°N 90.81°W (Elev. 636 ft)
Last Update:
8:07 am CST Feb 26, 2026
Forecast Valid:
8am CST Feb 26, 2026-6pm CST Mar 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation