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Marion, Illinois Weather Forecast
Marion, Illinois Weather
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Weather Forecast for Marion, Illinois : Edwards County
Issued: 3:22 am CST Jan 19, 2026 Latitude: 38.5511602 Longitude: -88.1083714 View on Google Maps

MouseOver for Detail Forecast
Overnight M.L.King Day Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Overnight Sunny on M.L.King Day Mostly Sunny on Tuesday 20% chance of rain & snow on Wednesday Mostly Sunny on Thursday Mostly Cloudy on Friday 10% chance of snow on Saturday Mostly Sunny on Sunday
Low: 11°F High: 19°F High: 33°F High: 45°F High: 34°F High: 26°F High: 16°F High: 23°F
Low: 9 °F Low: 25°F Low: 24°F Low: 18°F Low: 4 °F Low: 7 °F  
Mostly Clear Sunny Mostly Sunny Rain & Snow Mostly Sunny Mostly Cloudy Snow Mostly Sunny
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Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
25°
Feels like 8°F
Cloudy
as of 3:35 AM CST
Rel. Humidity: 58%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
25 MPH
Gust: 32 MPH
050° Northeast
Cloud Level(s): Solid Overcast at 4700ft
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
23°
Feels like 9°F
Cloudy
as of 3:35 AM CST
Rel. Humidity: 57%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 24 MPH
310° Northwest
Cloud Level(s): Scattered at 3600ft, Solid Overcast at 4400ft
Current Conditions at
FAIRFIELD MUNICIPAL ARPT - (KFWC)
28°
Mostly Cloudy
as of 3:35 AM CST
Rel. Humidity: 54%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
8 MPH
310° Northwest
Cloud Level(s): Scattered at 4000ft, Broken at 4800ft
Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
27°
Feels like 15°F
Clear
as of 3:35 AM CST
Rel. Humidity: 53%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
14 MPH
280° West
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 11. Wind chill values as low as -2. West northwest wind 13 to 18 mph, with gusts as high as 28 mph.

Sunny on M.L.King Day M.L.King Day... Sunny, with a high near 19. Wind chill values as low as -6. West northwest wind 8 to 18 mph, with gusts as high as 28 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 9. West wind around 6 mph becoming calm in the evening.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 33. Calm wind becoming south southwest 5 to 9 mph in the morning.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 25. South wind 6 to 15 mph, with gusts as high as 25 mph.

20% chance of rain & snow Wednesday Wednesday... A slight chance of rain and snow showers before 9am, then a slight chance of rain showers between 9am and noon. Mostly sunny, with a high near 45. Southwest wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 24. West southwest wind around 7 mph.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 34. West northwest wind 3 to 8 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 18. Calm wind becoming north 5 to 7 mph after midnight.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 26. North wind 7 to 10 mph.

10% chance of snow Friday Night Friday Night... A slight chance of snow showers. Mostly cloudy, with a low around 4. North wind around 11 mph, with gusts as high as 18 mph.

10% chance of snow Saturday Saturday... A slight chance of snow showers. Mostly cloudy, with a high near 16. North northeast wind 8 to 11 mph, with gusts as high as 18 mph.

20% chance of snow Saturday Night Saturday Night... A chance of snow showers. Mostly cloudy, with a low around 7. North northeast wind around 7 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 23. North northeast wind around 7 mph.

Current Radar Image


Sun Almanac for Marion, Illinois
Sunrise: 07:07 AM
Sunset: 5:00 PM
Civil Sunrise:06:38 AM
Civil Sunset: 5:28 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 6:01 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:33 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.