Hazardous Weather Conditions
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 Index | 78°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
This Afternoon

High: 79 °F
Slight Chance
T-stormsTonight
Low: 73 °F
Chance
T-storms then
Heavy RainSaturday
High: 90 °F
Heavy Rain
then Mostly
CloudySaturday Night

Low: 73 °F
Chance
ShowersSunday
High: 85 °F
Chance
Showers then
Chance
T-stormsSunday Night

Low: 65 °F
Partly Cloudy
Monday

High: 82 °F
Sunny
Monday Night

Low: 63 °F
Mostly Clear
Tuesday

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Williamsfield IL
40.93°N 90.01°W (Elev. 696 ft)
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



