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

20°F

-7°C

Humidity 81%
Wind Speed S 10 mph
Barometer 29.96 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 5 Dec 10:15 am CST
Extended Forecast for

Altona IL

  • Today

    Today: Mostly sunny, with a high near 31. Wind chill values between 5 and 15. South southwest wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 31 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 27. South southwest wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 18 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 29. Northwest wind 5 to 8 mph becoming calm in the morning. Winds could gust as high as 16 mph.

    High: 29 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow, mainly after midnight. Low around 18. Light east southeast wind becoming east 5 to 9 mph in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 18 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: A 40 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 25. North wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 25 °F

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -1. North wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: -1 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 23. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 23 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 31. Wind chill values between 5 and 15. South southwest wind 11 to 14 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a steady temperature around 27. South southwest wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Saturday
Partly sunny, with a high near 29. Northwest wind 5 to 8 mph becoming calm in the morning. Winds could gust as high as 16 mph.
Saturday Night
Snow, mainly after midnight. Low around 18. Light east southeast wind becoming east 5 to 9 mph in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday
A 40 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 25. North wind 9 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around -1. North wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Monday
Partly sunny, with a high near 23. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 16 mph.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
A 50 percent chance of rain. Cloudy, with a low around 28.
Wednesday
A chance of rain. Mostly cloudy, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Altona IL
 41.11°N 90.17°W (Elev. 725 ft)
Last Update:
9:36 am CST Dec 5, 2025
Forecast Valid:
10am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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