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Mount Carbon, Illinois Weather Forecast
Mount Carbon, Illinois Weather
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Weather Forecast for Mount Carbon, Illinois : Jackson County
Issued: 1:46 am CST Dec 21, 2025 Latitude: 37.7519952 Longitude: -89.3211994 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Christmas Day Friday Saturday
Mostly Cloudy on Overnight Mostly Sunny on Sunday 20% chance of rain on Monday Partly Sunny on Tuesday Cloudy on Wednesday Mostly Cloudy on Christmas Day Partly Sunny on Friday Mostly Cloudy on Saturday
Low: 30°F High: 45°F High: 52°F High: 64°F High: 67°F High: 70°F High: 64°F High: 59°F
Low: 31°F Low: 47°F Low: 49°F Low: 58°F Low: 54°F Low: 43°F  
Mostly Cloudy Mostly Sunny Rain Partly Sunny Cloudy Mostly Cloudy Partly Sunny Mostly Cloudy
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Current Conditions at
CARBONDALE - (KMDH)
30°
Clear
as of 2:52 AM CST
Rel. Humidity: 74%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MARION - (KMWA)
32°
Clear
as of 2:55 AM CST
Rel. Humidity: 63%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
3 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
SPARTA - (KSAR)
34°
Clear
as of 2:55 AM CST
Rel. Humidity: 55%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
3 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
CAIRO - (KCIR)
39°
Clear
as of 2:55 AM CST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
7 MPH
020° North
Cloud Level(s): Clear
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 30. Light north wind.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 45. Light and variable wind becoming northeast 5 to 7 mph in the morning.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 31. East wind around 5 mph becoming light and variable.
20% chance of rain Monday Monday... A 20 percent chance of rain after noon. Increasing clouds, with a high near 52. 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.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 64. West southwest wind 5 to 7 mph becoming light and variable in the afternoon.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 49. Light and variable wind.
Cloudy on Wednesday Wednesday... Cloudy, with a high near 67. South wind 5 to 11 mph, with gusts as high as 20 mph.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 58. South southwest wind around 11 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 10 to 14 mph, with gusts as high as 23 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 54. South southwest wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 20 mph.
Partly Sunny on Friday Friday... Partly sunny, with a high near 64. West wind around 8 mph becoming north northeast in the afternoon.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 43. Northeast wind around 6 mph becoming south after midnight.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 59. South southwest wind 5 to 7 mph.
Current Radar Image


Sun Almanac for Mount Carbon, Illinois
Sunrise: 07:09 AM
Sunset: 4:42 PM
Civil Sunrise:06:40 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:35 AM
Astro Sunset: 6:16 PM
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