Williamsfield, Illinois Weather
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Weather Forecast for Williamsfield, Illinois : Knox County
Issued: 5:25 am CDT Sep 16, 2025 Latitude: 40.9225373 Longitude: -90.0145584 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on Today Mostly Clear on Tonight Sunny on Wednesday Sunny on Thursday 40% chance of on Friday 40% chance of rain on Saturday 20% chance of on Sunday Partly Sunny on Monday
High: 91°F Low: 58°F High: 89°F High: 92°F High: 85°F High: 83°F High: 84°F High: 85°F
Low: 59°F Low: 63°F Low: 61°F Low: 61°F Low: 64°F  
Sunny Mostly Clear Sunny Sunny Partly Sunny Rain Partly Sunny Partly Sunny
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Current Conditions at
GALESBURG - (KGBG)
64°
Clear
as of 5:35 AM CDST
Rel. Humidity: 77%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
5 MPH
090° East
Cloud Level(s): Clear
Current Conditions at
PEORIA - (KPIA)
64°
Clear
as of 4:54 AM CDST
Rel. Humidity: 77%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
7 MPH
060° Northeast
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
57°
Clear
as of 5:35 AM CDST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
PERU - (KVYS)
59°
Clear
Mist
as of 5:35 AM CDST
Rel. Humidity: 93%
Dew Point: 57°F
Visibility: 4 Miles
Pressure: 30.20 in.
Flight Rule: MVFR
Wind Data
5 MPH
040° Northeast
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 91. East northeast wind 3 to 7 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 58. East northeast wind 3 to 6 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 89. Calm wind becoming east northeast around 5 mph in the afternoon.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 59. Light east northeast wind.
Sunny on Thursday Thursday... Sunny, with a high near 92. Calm wind becoming south southeast around 6 mph in the morning.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 63. East southeast wind 3 to 5 mph.
40% chance of Friday Friday... A 40 percent chance of showers. Partly sunny, with a high near 85. Southeast wind 3 to 7 mph.
40% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
40% chance of rain Saturday Saturday... A 40 percent chance of showers. Mostly sunny, with a high near 83.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of showers before 1am. Partly cloudy, with a low around 61.
20% chance of Sunday Sunday... A chance of showers. Partly sunny, with a high near 84.
20% chance of rain Sunday Night Sunday Night... A chance of showers. Mostly cloudy, with a low around 64.
Partly Sunny on Monday Monday... Partly sunny, with a high near 85.
Current Radar Image


Sun Almanac for Williamsfield, Illinois
Sunrise: 06:42 AM
Sunset: 7:07 PM
Civil Sunrise:06:15 AM
Civil Sunset: 7:35 PM
Nautical Sunrise: 05:42 AM
Nautical Sunset: 8:07 PM
Astro Sunrise: 05:09 AM
Astro Sunset: 8:40 PM
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