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

44°F

7°C

Humidity 64%
Wind Speed SE 7 mph
Barometer NA
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 29 Mar 2:15 am CDT
Extended Forecast for

Altona IL

  • Overnight

    Overnight: Partly cloudy, with a low around 40. South wind around 11 mph, with gusts as high as 23 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 67. South wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 67 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 52. South wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 52 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 82. South southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: A chance of rain and thunderstorms between 1am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 64. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Partly Cloudy
    then Chance
    T-storms and
    Breezy

  • Tuesday

    Tuesday: Rain likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 79. Breezy, with a south southwest wind 20 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Breezy.
    Chance Rain
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 40. North wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain Likely

  • Wednesday

    Wednesday: A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 40. South wind around 11 mph, with gusts as high as 23 mph.
Sunday
Increasing clouds, with a high near 67. South wind 10 to 16 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 52. South wind 8 to 10 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 82. South southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Monday Night
A chance of rain and thunderstorms between 1am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 64. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Tuesday
Rain likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 79. Breezy, with a south southwest wind 20 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 40. North wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 49.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34.
Thursday
Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38.
Friday
Mostly cloudy, with a high near 66.
Friday Night
Rain likely. Mostly cloudy, with a low around 49.
Saturday
Rain likely. Mostly cloudy, with a high near 63. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Altona IL
 41.11°N 90.17°W (Elev. 725 ft)
Last Update:
2:00 am CDT Mar 29, 2026
Forecast Valid:
2am CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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