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Marion, Illinois Weather Forecast
Marion, Illinois Weather
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Weather Forecast for Marion, Illinois : Edwards County
Issued: 8:22 am CST Jan 8, 2026 Latitude: 38.5511602 Longitude: -88.1083714 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
30% chance of rain on Today 90% chance of thunderstorms on Tonight Partly Sunny on Friday 40% chance of rain on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday 10% chance of rain on Wednesday
High: 66°F Low: 57°F High: 52 °F High: 47°F High: 32°F High: 43°F High: 51°F High: 43°F
Low: 42°F Low: 25°F Low: 21°F Low: 31°F Low: 35°F  
Rain Thunderstorms Partly Sunny Rain Mostly Sunny Sunny Mostly Sunny Rain
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Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
48°
Feels like 43°F
Mostly Cloudy
as of 7:50 AM CST
Rel. Humidity: 81%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: MVFR
Wind Data
10 MPH
140° Southeast
Cloud Level(s): Broken at 1000ft
Current Conditions at
FAIRFIELD MUNICIPAL ARPT - (KFWC)
50°
Feels like 45°F
Cloudy
as of 8:15 AM CST
Rel. Humidity: 93%
Dew Point: 48°F
Visibility: 7 Miles
Pressure: 29.88 in.
Flight Rule: IFR
Wind Data
10 MPH
140° Southeast
Cloud Level(s): Solid Overcast at 600ft
Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
52°
Cloudy
as of 8:15 AM CST
Rel. Humidity: 71%
Dew Point: 43°F
Pressure: 29.92 in.
Wind Data
13 MPH
140° Southeast
30% chance of rain Today Today... A chance of showers before 4pm, then a slight chance of showers after 5pm. Patchy fog between 9am and 10am. Otherwise, cloudy, with a high near 66. Breezy, with a south southeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 30%.

90% chance of thunderstorms Tonight Tonight... Showers and thunderstorms before 3am, then a chance of showers. Low around 57. Breezy, with a south wind 15 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.

Partly Sunny on Friday Friday... Partly sunny, with a temperature falling to around 52 by 5pm. South southwest wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 23 mph.

40% chance of rain Friday Night Friday Night... A 40 percent chance of showers after midnight. Cloudy, with a low around 42. Northeast wind 3 to 5 mph.

40% chance of rain Saturday Saturday... A 40 percent chance of showers before noon. Mostly cloudy, with a high near 47. West northwest wind 6 to 14 mph, with gusts as high as 21 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 25. West wind 9 to 13 mph, with gusts as high as 21 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 32. West northwest wind 8 to 15 mph, with gusts as high as 22 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 21. West northwest wind around 6 mph becoming calm.

Sunny on Monday Monday... Sunny, with a high near 43. South southwest wind 5 to 11 mph, with gusts as high as 18 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 31. Southwest wind around 8 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 51. South southwest wind 7 to 11 mph, with gusts as high as 18 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 35. West southwest wind 6 to 8 mph.

10% chance of rain Wednesday Wednesday... A slight chance of showers. Mostly cloudy, with a high near 43. Northwest wind 6 to 10 mph.

Current Radar Image


Sun Almanac for Marion, Illinois
Sunrise: 07:10 AM
Sunset: 4:48 PM
Civil Sunrise:06:41 AM
Civil Sunset: 5:18 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 5:51 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:23 PM
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