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

33°F

1°C

Humidity 95%
Wind Speed Calm
Barometer 30.21 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 13 Nov 3:55 am CST
Extended Forecast for

Galesburg IL

  • Today

    Today: Sunny, with a high near 61. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. South wind 5 to 7 mph, with gusts as high as 16 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. Light south wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 70. Southwest wind 11 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 70 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 53. West northwest wind 6 to 9 mph, with gusts as high as 17 mph.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 61. Calm wind becoming south 5 to 8 mph in the afternoon.
Tonight
Mostly clear, with a low around 42. South wind 5 to 7 mph, with gusts as high as 16 mph.
Friday
Sunny, with a high near 70. Light south wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Friday Night
Partly cloudy, with a low around 55. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 70. Southwest wind 11 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Mostly clear, with a low around 35. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 53. West northwest wind 6 to 9 mph, with gusts as high as 17 mph.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 53.
Monday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Galesburg IL
 40.94°N 90.41°W (Elev. 745 ft)
Last Update:
3:35 am CST Nov 13, 2025
Forecast Valid:
4am CST Nov 13, 2025-6pm CST Nov 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation