Williamsburg, Illinois Weather
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Weather Forecast for Williamsburg, Illinois : Shelby County
Issued: 10:50 pm CDT Jun 5, 2025 Latitude: 39.2953191 Longitude: -88.9375728 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Morning Fog on Tonight 70% chance of thunderstorms on Friday 60% chance of on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Sunny on Tuesday Sunny on Wednesday Partly Sunny on Thursday
Low: 63°F High: 75°F High: 76°F High: 78°F High: 77°F High: 74°F High: 80°F High: 81°F
Low: 60°F Low: 61°F Low: 58°F Low: 54°F Low: 55°F Low: 59°F  
Morning Fog Thunderstorms Partly Sunny Mostly Sunny Mostly Sunny Sunny Sunny Partly Sunny
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Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
66°
Cloudy
Mist
as of 11:02 PM CDST
Rel. Humidity: 100%
Dew Point: 66°F
Visibility: 5 Miles
Pressure: 30.02 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 3600ft
Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
68°
Clear
Mist
as of 10:55 PM CDST
Rel. Humidity: 100%
Dew Point: 68°F
Visibility: 4 Miles
Pressure: 30.02 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MATTOON - (KMTO)
68°
Mostly Cloudy
Mist
as of 10:53 PM CDST
Rel. Humidity: 100%
Dew Point: 68°F
Visibility: 5 Miles
Pressure: 29.99 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Broken at 3800ft
Current Conditions at
DECATUR - (KDEC)
68°
Cloudy
as of 10:54 PM CDST
Rel. Humidity: 88%
Dew Point: 64°F
Visibility: 7 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
3 MPH
040° Northeast
Cloud Level(s): Few at 1600ft, Solid Overcast at 2800ft
Morning Fog on Tonight Tonight... Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 63. Calm wind.
70% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then showers likely after 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 75. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 60. Calm wind. Chance of precipitation is 30%.
60% chance of Saturday Saturday... Showers likely, mainly after 1pm. Partly sunny, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
40% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 61. Light and variable wind. Chance of precipitation is 40%.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 78. West wind 3 to 8 mph. Winds could gust as high as 15 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 58. West wind 3 to 6 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 77.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 54.
Sunny on Tuesday Tuesday... Sunny, with a high near 74.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 55.
Sunny on Wednesday Wednesday... Sunny, with a high near 80.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 59.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 81.
Current Radar Image


Sun Almanac for Williamsburg, Illinois
Sunrise: 05:29 AM
Sunset: 8:20 PM
Civil Sunrise:04:57 AM
Civil Sunset: 8:52 PM
Nautical Sunrise: 04:17 AM
Nautical Sunset: 9:32 PM
Astro Sunrise: 03:31 AM
Astro Sunset: 10:18 PM
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