Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

38°F

3°C

Humidity 75%
Wind Speed SW 5 mph
Barometer 30.14 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 19 Apr 12:15 am CDT
Extended Forecast for

Galesburg IL

Freeze Watch April 20, 01:00am until April 20, 08:00am
Frost Advisory April 19, 01:00am until April 19, 08:00am
Click here for hazard details and duration
Freeze Watch
Frost Advisory
  • Overnight

    Overnight: Areas of frost before 2am, then widespread frost after 3am.  Otherwise, mostly clear, with a low around 34. West wind around 6 mph, with gusts as high as 15 mph.

    Low: 34 °F

    Frost

  • Sunday

    Sunday: Widespread frost before 8am.  Otherwise, increasing clouds, with a high near 55. Northwest wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 55 °F

    Frost then
    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 4am.  Otherwise, mostly clear, with a low around 31. North northwest wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 31 °F

    Mostly Clear
    then Frost

  • Monday

    Monday: Widespread frost, mainly before 8am.  Otherwise, sunny, with a high near 60. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 16 mph.

    High: 60 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47. South southeast wind 8 to 11 mph, with gusts as high as 24 mph.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of frost before 2am, then widespread frost after 3am. Otherwise, mostly clear, with a low around 34. West wind around 6 mph, with gusts as high as 15 mph.
Sunday
Widespread frost before 8am. Otherwise, increasing clouds, with a high near 55. Northwest wind 7 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 31. North northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Monday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 60. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 16 mph.
Monday Night
Partly cloudy, with a low around 47. South southeast wind 8 to 11 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 75. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 54. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Showers likely. Mostly cloudy, with a low around 59.
Friday
Showers likely. Mostly cloudy, with a high near 69.
Friday Night
A chance of showers. Mostly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 62.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Galesburg IL
 40.94°N 90.39°W (Elev. 764 ft)
12:01 am CDT Apr 19, 2026
12am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
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