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.

Fair

67°F

19°C

Humidity 44%
Wind Speed S 10 G 21 mph
Barometer 30.05 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 4 Nov 12:55 pm CST
Extended Forecast for

Alpha IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58. Breezy, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 58 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. Northwest wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers after noon. Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 66. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 49. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 58. Breezy, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.
Wednesday Night
Mostly clear, with a low around 33. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 37.
Saturday
A 40 percent chance of showers after noon. Partly sunny, with a high near 55.
Saturday Night
A 50 percent chance of showers before midnight. Mostly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 21.
Monday
Sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alpha IL
 41.2°N 90.37°W (Elev. 781 ft)
Last Update:
12:46 pm CST Nov 4, 2025
Forecast Valid:
1pm CST Nov 4, 2025-6pm CST Nov 10, 2025
 
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