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Energy, Illinois Weather Forecast
Energy, Illinois Weather
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Weather Forecast for Energy, Illinois : Williamson County
Issued: 3:16 pm CST Dec 21, 2025 Latitude: 37.7739389 Longitude: -89.0264634 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday Sunday
Cloudy on Tonight Increasing Clouds on Monday Partly Sunny on Tuesday Cloudy on Wednesday Partly Sunny on Christmas Day Sunny on Friday Mostly Cloudy on Saturday Mostly Cloudy on Sunday
Low: 31°F High: 53°F High: 64°F High: 69°F High: 71°F High: 69°F High: 63°F High: 45°F
Low: 53 °F Low: 52°F Low: 60°F Low: 59°F Low: 49°F Low: 35°F  
Cloudy Increasing Clouds Partly Sunny Cloudy Partly Sunny Sunny Mostly Cloudy Mostly Cloudy
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Current Conditions at
MARION - (KMWA)
43°
Partly Cloudy
as of 4:45 PM CST
Rel. Humidity: 35%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: VFR
Wind Data
5 MPH
090° East
Cloud Level(s): Scattered at 12000ft
Current Conditions at
CARBONDALE - (KMDH)
39°
Clear
as of 4:52 PM CST
Rel. Humidity: 44%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
6 MPH
070° East
Cloud Level(s): Clear
Current Conditions at
HARRISBURG-RALEIGH - (KHSB)
37°
Clear
as of 5:15 PM CST
Rel. Humidity: 44%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.47 in.
Flight Rule: VFR
Wind Data
3 MPH
060° Northeast
Cloud Level(s): Clear
Current Conditions at
MT VERNON - (KMVN)
39°
Clear
as of 4:56 PM CST
Rel. Humidity: 44%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.46 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 31. Calm wind becoming southeast around 5 mph after midnight.

Increasing Clouds on Monday Monday... Increasing clouds, with a high near 53. South wind 5 to 10 mph, with gusts as high as 25 mph.

20% chance of rain Monday Night Monday Night... A 20 percent chance of showers before midnight. Mostly cloudy, with a temperature rising to around 53 by 3am. Southwest wind 6 to 9 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 64. Southwest wind 3 to 8 mph.

20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 52. Light southeast wind.

Cloudy on Wednesday Wednesday... Cloudy, with a high near 69. South southwest wind 5 to 13 mph, with gusts as high as 18 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 60. Southwest wind 10 to 13 mph, with gusts as high as 20 mph.

Partly Sunny on Christmas Day Christmas Day... Partly sunny, with a high near 71. South southwest wind 10 to 15 mph, with gusts as high as 22 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 59. Southwest wind 11 to 15 mph, with gusts as high as 21 mph.

Sunny on Friday Friday... Sunny, with a high near 69. West southwest wind 10 to 13 mph, with gusts as high as 21 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 49. Southwest wind 6 to 9 mph.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 63. South wind 6 to 10 mph.

20% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 35. Southwest wind around 10 mph becoming north northwest after midnight.

Mostly Cloudy on Sunday Sunday... Mostly cloudy, with a high near 45. North northwest wind 8 to 10 mph.

Current Radar Image


Sun Almanac for Energy, Illinois
Sunrise: 07:08 AM
Sunset: 4:41 PM
Civil Sunrise:06:39 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:15 PM
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