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Diamond Cross, Illinois Weather Forecast
Diamond Cross, Illinois Weather
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Weather Forecast for Diamond Cross, Illinois : Randolph County
Issued: 3:16 am CST Dec 7, 2025 Latitude: 37.9844956 Longitude: -89.839828 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of  on Today Cloudy on Tonight Clearing on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday 30% chance of rain & snow on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday
High: 45°F Low: 24°F High: 35°F High: 51°F High: 51°F High: 40°F High: 27°F High: 24°F
Low: 26°F Low: 41°F Low: 29°F Low: 19°F Low: 8°F  
Mostly Cloudy Cloudy Clearing Mostly Sunny Partly Sunny Rain & Snow Mostly Sunny Mostly Sunny
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Current Conditions at
SPARTA - (KSAR)
37°
Cloudy
as of 4:15 AM CST
Rel. Humidity: 100%
Dew Point: 37°F
Visibility: 7 Miles
Pressure: 29.96 in.
Flight Rule: IFR
Wind Data
6 MPH
170° South
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
CARBONDALE - (KMDH)
34°
Mostly Cloudy
Mist
as of 3:52 AM CST
Rel. Humidity: 100%
Dew Point: 34°F
Visibility: 3 Miles
Pressure: 29.96 in.
Flight Rule: MVFR
Wind Data
5 MPH
140° Southeast
Cloud Level(s): Scattered at 5500ft, Broken at 7500ft
20% chance of  Today Today... A chance of sprinkles between 7am and noon. Mostly cloudy, with a high near 45. Light and variable wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

Cloudy on Tonight Tonight... Cloudy, with a low around 24. North wind 9 to 13 mph, with gusts as high as 22 mph.

Clearing on Monday Monday... Mostly cloudy through mid morning, then gradual clearing, with a high near 35. North wind 5 to 8 mph becoming calm in the afternoon.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 26. Light southeast wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 20 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 51. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 41.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 51.

20% chance of rain & snow Wednesday Night Wednesday Night... A slight chance of rain and snow after midnight. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.

30% chance of rain & snow Thursday Thursday... A chance of rain and snow before noon, then a slight chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 19.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 27.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 8.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 24.

Sun Almanac for Diamond Cross, Illinois
Sunrise: 07:02 AM
Sunset: 4:40 PM
Civil Sunrise:06:33 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:00 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:28 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.