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.

Fair

63°F

17°C

Humidity 92%
Wind Speed SW 12 mph
Barometer 29.94 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 22 Apr 2:35 am CDT
Extended Forecast for

Galesburg IL

  • Overnight

    Overnight: Mostly clear, with a low around 58. West southwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. West southwest wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. South wind around 7 mph, with gusts as high as 16 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 81. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 81 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 61. South wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 74. South wind around 11 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 74 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. North northwest wind 6 to 9 mph, with gusts as high as 17 mph.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 58. West southwest wind around 11 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 79. West southwest wind 9 to 11 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 58. South wind around 7 mph, with gusts as high as 16 mph.
Thursday
Mostly sunny, with a high near 81. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 61. South wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 74. South wind around 11 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Mostly clear, with a low around 49. North northwest wind 6 to 9 mph, with gusts as high as 17 mph.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
Partly sunny, with a high near 74.
Sunday Night
Showers likely. Mostly cloudy, with a low around 55. Breezy.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73. Breezy.
Monday Night
A chance of showers. Mostly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Galesburg IL
 40.94°N 90.39°W (Elev. 764 ft)
Last Update:
1:51 am CDT Apr 22, 2026
Forecast Valid:
2am CDT Apr 22, 2026-6pm CDT Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation