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

28°F

-2°C

Humidity 80%
Wind Speed NW 10 mph
Barometer 30.65 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 28 Mar 1:15 am CDT
Extended Forecast for

Williamsfield IL

  • Overnight

    Overnight: Clear, with a low around 24. North wind 5 to 9 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 54. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. South wind around 10 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 67. South southwest wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 67 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51. South wind around 9 mph, with gusts as high as 18 mph.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 81. South southwest wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. South wind 13 to 17 mph, with gusts as high as 29 mph.

    Low: 64 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 78. Breezy. Chance of precipitation is 70%.

    High: 78 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely

Detailed Forecast

Overnight
Clear, with a low around 24. North wind 5 to 9 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 54. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 39. South wind around 10 mph, with gusts as high as 24 mph.
Sunday
Partly sunny, with a high near 67. South southwest wind 11 to 16 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 51. South wind around 9 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 81. South southwest wind 8 to 16 mph, with gusts as high as 24 mph.
Monday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. South wind 13 to 17 mph, with gusts as high as 29 mph.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 78. Breezy. Chance of precipitation is 70%.
Tuesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Wednesday
Mostly cloudy, with a high near 53.
Wednesday Night
A chance of rain and snow. Partly cloudy, with a low around 33.
Thursday
A chance of rain. Mostly cloudy, with a high near 52.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 39.
Friday
A chance of rain. Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Williamsfield IL
 40.93°N 90.01°W (Elev. 696 ft)
Last Update:
1:27 am CDT Mar 28, 2026
Forecast Valid:
1am CDT Mar 28, 2026-6pm CDT Apr 3, 2026
 
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