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Marion, Illinois Weather Forecast
Marion, Illinois Weather
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Weather Forecast for Marion, Illinois : Edwards County
Issued: 2:12 am CST Jan 18, 2026 Latitude: 38.5511602 Longitude: -88.1083714 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday M.L.King Day Tuesday Wednesday Thursday Friday Saturday
Mostly Clear on Overnight 20% chance of snow on Sunday Mostly Sunny on M.L.King Day Mostly Sunny on Tuesday 10% chance of rain & snow on Wednesday Mostly Sunny on Thursday 20% chance of rain on Friday 20% chance of rain & snow on Saturday
Low: 12°F High: 28°F High: 19°F High: 33°F High: 43°F High: 34°F High: 43°F High: 32°F
Low: 11°F Low: 7 °F Low: 24°F Low: 22°F Low: 23°F Low: 25°F  
Mostly Clear Snow Mostly Sunny Mostly Sunny Rain & Snow Mostly Sunny Rain Rain & Snow
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Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
14°
Cloudy
as of 2:15 AM CST
Rel. Humidity: 72%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 3000ft
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
14°
Cloudy
as of 2:15 AM CST
Rel. Humidity: 72%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: MVFR
Wind Data
5 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 3000ft
Current Conditions at
FAIRFIELD MUNICIPAL ARPT - (KFWC)
16°
Cloudy
as of 2:15 AM CST
Rel. Humidity: 66%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
3 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 3100ft
Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
14°
Partly Cloudy
as of 2:15 AM CST
Rel. Humidity: 66%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
6 MPH
220° Southwest
Cloud Level(s): Scattered at 3200ft, Scattered at 9000ft
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 12. West wind 3 to 6 mph.
20% chance of snow Sunday Sunday... A chance of flurries after 11am. Increasing clouds, with a high near 28. South southwest wind 5 to 14 mph, with gusts as high as 23 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Wind chill values as low as -1. South southwest wind 11 to 17 mph becoming west northwest after midnight. Winds could gust as high as 26 mph.
Mostly Sunny on M.L.King Day M.L.King Day... Mostly sunny, with a high near 19. Wind chill values as low as -5. West northwest wind 8 to 16 mph, with gusts as high as 25 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 7. West northwest wind around 6 mph becoming calm in the evening.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 33. South southwest wind 5 to 10 mph.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 24. South wind 7 to 14 mph, with gusts as high as 24 mph.
10% chance of rain & snow Wednesday Wednesday... A slight chance of rain and snow showers before noon. Partly sunny, with a high near 43. West southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 22. West northwest wind around 6 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 34. West northwest wind around 6 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 23. Light and variable wind becoming south 5 to 7 mph in the evening.
20% chance of rain Friday Friday... A chance of showers. Mostly cloudy, with a high near 43. South southwest wind 7 to 10 mph.
20% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 25. South wind 7 to 10 mph becoming north after midnight.
20% chance of rain & snow Saturday Saturday... A chance of rain and snow showers. Partly sunny, with a high near 32. North northeast wind around 11 mph, with gusts as high as 18 mph.
Current Radar Image


Sun Almanac for Marion, Illinois
Sunrise: 07:07 AM
Sunset: 4:59 PM
Civil Sunrise:06:38 AM
Civil Sunset: 5:27 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 6:00 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:32 PM
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