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.

Mostly Cloudy

75°F

24°C

Humidity 53%
Wind Speed N 9 G 16 mph
Barometer 30.06 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 22 Jun 4:15 pm CDT
Extended Forecast for

Altona IL

  • Tonight

    Tonight: Mostly clear, with a low around 55. North northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. Light east wind.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. South southeast wind 6 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 80 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60. West southwest wind around 6 mph becoming calm in the evening.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 79. Northwest wind 3 to 7 mph.

    High: 79 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. North wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 78. Chance of precipitation is 40%.

    High: 78 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 55. North northeast wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 78. Light east wind.
Tuesday Night
Partly cloudy, with a low around 59. Calm wind becoming south southeast around 5 mph after midnight.
Wednesday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. South southeast wind 6 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around 60. West southwest wind around 6 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 79. Northwest wind 3 to 7 mph.
Thursday Night
Partly cloudy, with a low around 59. North wind around 5 mph becoming calm in the evening.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 62.
Saturday
Partly sunny, with a high near 83.
Saturday Night
A chance of showers. Partly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 88. Breezy.
Sunday Night
Mostly clear, with a low around 73.
Monday
Sunny, with a high near 90.
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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:
1:26 pm CDT Jun 22, 2026
Forecast Valid:
4pm CDT Jun 22, 2026-6pm CDT Jun 29, 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