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 and Breezy

40°F

4°C

Humidity 100%
Wind Speed W 22 G 29 mph
Barometer 29.87 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 7 Mar 10:15 am CST
Extended Forecast for

Alpha IL

  • Today

    Today: Mostly cloudy, with a steady temperature around 43. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 43 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 64. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 45. Southwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Tuesday

    Tuesday: Rain likely and possibly a thunderstorm after noon. Partly sunny, with a high near 77. Chance of precipitation is 70%.

    High: 77 °F

    Mostly Sunny
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 41. Chance of precipitation is 90%.

    Low: 41 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before noon. Mostly cloudy, with a high near 51. Breezy. Chance of precipitation is 70%.

    High: 51 °F

    Rain Likely
    then Chance
    Rain and
    Breezy

Detailed Forecast

Today
Mostly cloudy, with a steady temperature around 43. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 34. West wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 64. Southwest wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 45. Southwest wind around 15 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 72.
Monday Night
Clear, with a low around 50.
Tuesday
Rain likely and possibly a thunderstorm after noon. Partly sunny, with a high near 77. Chance of precipitation is 70%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 41. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before noon. Mostly cloudy, with a high near 51. Breezy. Chance of precipitation is 70%.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 37. Breezy.
Friday
Mostly cloudy, with a high near 58. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alpha IL
 41.18°N 90.37°W (Elev. 814 ft)
Last Update:
9:46 am CST Mar 7, 2026
Forecast Valid:
10am CST Mar 7, 2026-6pm CDT Mar 13, 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