Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Partly Cloudy

77°F

25°C

Humidity 88%
Wind Speed SE 3 mph
Barometer 30.06 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 14 Aug 2:35 pm CDT
Extended Forecast for

Williamsfield IL

Flood Watch August 14, 10:00pm until August 15, 10:00am
Click here for hazard details and duration
Flood Watch
  • This Afternoon

    This Afternoon: A slight chance of showers between 3pm and 5pm, then a slight chance of showers and thunderstorms after 5pm.  Mostly cloudy, with a high near 79. East wind around 7 mph.  Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 4am, then showers and possibly a thunderstorm after 4am. Some of the storms could produce heavy rainfall.  Low around 73. East wind around 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 73 °F

    Chance
    T-storms then
    Heavy Rain

  • Saturday

    Saturday: Showers and thunderstorms before 10am, then a slight chance of showers between 10am and 11am. Some of the storms could produce heavy rainfall.  High near 90. Heat index values as high as 103. Southeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 17 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 90 °F

    Heavy Rain
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 10pm.  Mostly cloudy, with a low around 73. West northwest wind around 6 mph becoming light and variable  after midnight.

    Low: 73 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 85. Northwest wind 3 to 8 mph.  Chance of precipitation is 40%.

    High: 85 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 65. North northwest wind 3 to 7 mph.

    Low: 65 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 82. North wind 3 to 5 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of showers between 3pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 79. East wind around 7 mph. Chance of precipitation is 20%.
Tonight
Showers and thunderstorms, mainly before 4am, then showers and possibly a thunderstorm after 4am. Some of the storms could produce heavy rainfall. Low around 73. East wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Showers and thunderstorms before 10am, then a slight chance of showers between 10am and 11am. Some of the storms could produce heavy rainfall. High near 90. Heat index values as high as 103. Southeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
A 40 percent chance of showers after 10pm. Mostly cloudy, with a low around 73. West northwest wind around 6 mph becoming light and variable after midnight.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 85. Northwest wind 3 to 8 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 65. North northwest wind 3 to 7 mph.
Monday
Sunny, with a high near 82. North wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 40%.
Wednesday
A chance of showers. Partly sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsfield IL
 40.93°N 90.01°W (Elev. 696 ft)
1:41 pm CDT Aug 14, 2026
2pm CDT Aug 14, 2026-6pm CDT Aug 20, 2026
 
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Additional Resources

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