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.

Partly Cloudy

75°F

24°C

Humidity 98%
Wind Speed SE 3 mph
Barometer 29.95 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Last update 25 Jul 9:15 pm CDT
Extended Forecast for

Oneida IL

Heat Advisory July 26, 12:00pm until July 27, 09:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 71. Light southeast wind.

    Low: 71 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 91. Heat index values as high as 108. South southeast wind 5 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.

    High: 91 °F

    Chance
    T-storms and
    Patchy Fog

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 9pm. Increasing clouds, with a low around 76. South southwest wind around 8 mph, with gusts as high as 17 mph.

    Low: 76 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 92. Heat index values as high as 109. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. West wind around 10 mph becoming north northwest after midnight. Winds could gust as high as 17 mph.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. North wind around 10 mph, with gusts as high as 17 mph.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. North northeast wind 5 to 8 mph becoming light and variable in the evening.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 71. Light southeast wind.
Sunday
A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 91. Heat index values as high as 108. South southeast wind 5 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.
Sunday Night
A 20 percent chance of showers and thunderstorms before 9pm. Increasing clouds, with a low around 76. South southwest wind around 8 mph, with gusts as high as 17 mph.
Monday
Sunny, with a high near 92. Heat index values as high as 109. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 72. West wind around 10 mph becoming north northwest after midnight. Winds could gust as high as 17 mph.
Tuesday
Mostly sunny, with a high near 87. North wind around 10 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly clear, with a low around 65. North northeast wind 5 to 8 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 66.
Friday
Mostly sunny, with a high near 85.
Friday Night
A chance of showers. Partly cloudy, with a low around 67.
Saturday
Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oneida IL
 41.07°N 90.23°W (Elev. 801 ft)
Last Update:
9:17 pm CDT Jul 25, 2026
Forecast Valid:
9pm CDT Jul 25, 2026-6pm CDT Aug 1, 2026
 
Forecast Discussion
 
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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