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Steel City, Illinois Weather Forecast
Steel City, Illinois Weather
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Weather Forecast for Steel City, Illinois : Franklin County
Issued: 3:16 am CST Dec 21, 2025 Latitude: 37.998105 Longitude: -88.8792333 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday
Mostly Sunny on Today Cloudy on Tonight 20% chance of rain on Monday Mostly Sunny on Tuesday Cloudy on Wednesday Mostly Cloudy on Christmas Day Partly Sunny on Friday Mostly Cloudy on Saturday
High: 44°F Low: 29°F High: 53°F High: 63°F High: 67°F High: 70°F High: 63°F High: 58°F
Low: 47°F Low: 48°F Low: 58°F Low: 54°F Low: 43°F  
Mostly Sunny Cloudy Rain Mostly Sunny Cloudy Mostly Cloudy Partly Sunny Mostly Cloudy
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Current Conditions at
MARION - (KMWA)
32°
Clear
as of 4:15 AM CST
Rel. Humidity: 59%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
5 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
HARRISBURG-RALEIGH - (KHSB)
30°
Clear
as of 4:15 AM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MT VERNON - (KMVN)
32°
Clear
as of 3:56 AM CST
Rel. Humidity: 54%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
3 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
CARBONDALE - (KMDH)
28°
Clear
as of 3:52 AM CST
Rel. Humidity: 86%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
3 MPH
350° North
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 44. East wind 3 to 7 mph.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 29. Southeast wind 3 to 6 mph.

20% chance of rain Monday Monday... A 20 percent chance of rain after noon. Increasing clouds, with a high near 53. South wind 5 to 10 mph.

30% chance of rain Monday Night Monday Night... A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 47. Southwest wind 6 to 8 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 63. West southwest wind 5 to 8 mph becoming light and variable in the afternoon.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 48. Light and variable wind.

Cloudy on Wednesday Wednesday... Cloudy, with a high near 67. South wind 5 to 11 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 58. Southwest wind around 10 mph, with gusts as high as 18 mph.

Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, with a high near 70. South southwest wind 9 to 15 mph, with gusts as high as 21 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 54. Southwest wind 9 to 14 mph, with gusts as high as 20 mph.

Partly Sunny on Friday Friday... Partly sunny, with a high near 63. West wind 6 to 9 mph becoming north northeast in the afternoon.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 43. North northeast wind around 6 mph becoming south southeast after midnight.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 58. South southwest wind 6 to 8 mph.

Current Radar Image


Sun Almanac for Steel City, Illinois
Sunrise: 07:08 AM
Sunset: 4:40 PM
Civil Sunrise:06:39 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:14 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.