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Marion, Illinois Weather Forecast
Marion, Illinois Weather
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Weather Forecast for Marion, Illinois : Edwards County
Issued: 8:06 pm CST Dec 11, 2025 Latitude: 38.5511602 Longitude: -88.1083714 View on Google Maps

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Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
80% chance of snow on Tonight Mostly Cloudy on Friday 50% chance of snow on Saturday Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday 20% chance of  on Thursday
Low: 31°F High: 39°F High: 27°F High: 9 °F High: 31°F High: 42°F High: 51°F High: 53°F
Low: 22°F Low: 1 °F Low: -1°F Low: 20°F Low: 33°F Low: 41°F  
Snow Mostly Cloudy Snow Sunny Sunny Mostly Sunny Mostly Cloudy Partly Sunny
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80% chance of snow Tonight Tonight... Snow, mainly before 1am. Low around 31. East southeast wind 7 to 9 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 39. Northeast wind 6 to 10 mph becoming north northwest in the afternoon.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 22. Northwest wind around 6 mph.

50% chance of snow Saturday Saturday... A 50 percent chance of snow showers. Cloudy, with a high near 27. North northwest wind 6 to 8 mph.

30% chance of snow Saturday Night Saturday Night... A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 1. North northwest wind 8 to 10 mph, with gusts as high as 20 mph.

Sunny on Sunday Sunday... Sunny and cold, with a high near 9. North northwest wind 5 to 10 mph, with gusts as high as 18 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around -1. Light and variable wind.

Sunny on Monday Monday... Sunny, with a high near 31. Light south southeast wind becoming south 5 to 10 mph in the morning.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 20. South southwest wind around 7 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 42. South southwest wind 6 to 9 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 33. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 51. South southwest wind around 11 mph, with gusts as high as 18 mph.

20% chance of rain Wednesday Night Wednesday Night... A chance of showers. Mostly cloudy, with a low around 41. South wind 9 to 11 mph, with gusts as high as 21 mph.

20% chance of  Thursday Thursday... A chance of showers. Partly sunny, with a high near 53. West wind 8 to 13 mph, with gusts as high as 21 mph.

Sun Almanac for Marion, Illinois
Sunrise: 07:01 AM
Sunset: 4:32 PM
Civil Sunrise:06:31 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 05:58 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:26 AM
Astro Sunset: 6:07 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.