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Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

81°F

27°C

Humidity 44%
Wind Speed S 9 mph
Barometer 30.04 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 10 Oct 1:35 pm CDT
Extended Forecast for

Williamsfield IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 82. South wind around 11 mph, with gusts as high as 18 mph.

    High: 82 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 53. Southeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 53 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 83. Calm wind becoming south around 6 mph in the morning.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 64. South wind 5 to 7 mph, with gusts as high as 15 mph.

    Low: 64 °F

    Increasing
    Clouds

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 88. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 88 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 69. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Southwest wind 8 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers after 1am. Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers likely. Partly sunny, with a high near 74. Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 82. South wind around 11 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 53. Southeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 83. Calm wind becoming south around 6 mph in the morning.
Sunday Night
Increasing clouds, with a low around 64. South wind 5 to 7 mph, with gusts as high as 15 mph.
Columbus Day
Mostly sunny, with a high near 88. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 69. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 83. Southwest wind 8 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 50 percent chance of showers after 1am. Mostly clear, with a low around 60.
Wednesday
Showers likely. Partly sunny, with a high near 74. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 57.
Thursday
Showers likely. Mostly cloudy, with a high near 71.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 65. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsfield IL
 40.93°N 90.01°W (Elev. 696 ft)
Last Update:
1:36 pm CDT Oct 10, 2026
Forecast Valid:
1pm CDT Oct 10, 2026-6pm CDT Oct 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation