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Marion, Illinois Weather Forecast
Marion, Illinois Weather
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Weather Forecast for Marion, Illinois : Edwards County
Issued: 12:36 am CST Dec 18, 2025 Latitude: 38.5511602 Longitude: -88.1083714 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
30% chance of rain on Overnight 90% chance of rain on Thursday Sunny on Friday Mostly Sunny on Saturday Sunny on Sunday Partly Sunny on Monday Mostly Cloudy on Tuesday Mostly Cloudy on Wednesday
Low: 53°F High: 55 °F High: 36°F High: 52°F High: 41°F High: 45°F High: 55°F High: 59°F
Low: 24°F Low: 28°F Low: 26°F Low: 26°F Low: 39°F Low: 47°F  
Rain Rain Sunny Mostly Sunny Sunny Partly Sunny Mostly Cloudy Mostly Cloudy
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Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
52°
Cloudy
as of 2:10 AM CST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: MVFR
Wind Data
17 MPH
Gust: 21 MPH
170° South
Cloud Level(s): Broken at 2500ft, Solid Overcast at 3500ft
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
52°
Mostly Cloudy
as of 2:15 AM CST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: MVFR
Wind Data
18 MPH
170° South
Cloud Level(s): Scattered at 2300ft, Broken at 2800ft, Broken at 6500ft
Current Conditions at
FAIRFIELD MUNICIPAL ARPT - (KFWC)
52°
Cloudy
as of 2:15 AM CST
Rel. Humidity: 76%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
12 MPH
160° South
Cloud Level(s): Scattered at 2400ft, Broken at 3300ft, Solid Overcast at 3900ft
Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
52°
Cloudy
as of 2:15 AM CST
Rel. Humidity: 71%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
14 MPH
150° Southeast
Cloud Level(s): Scattered at 3100ft, Broken at 4200ft, Solid Overcast at 7500ft
30% chance of rain Overnight Overnight... A slight chance of drizzle between 3am and 5am, then a chance of showers after 5am. Cloudy, with a steady temperature around 53. South wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
90% chance of rain Thursday Thursday... Showers, mainly before 5pm. Temperature rising to near 55 by 11am, then falling to around 45 during the remainder of the day. Breezy, with a south wind 18 to 23 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 90%.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 24. Blustery, with a west northwest wind 9 to 14 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 31 mph.
Sunny on Friday Friday... Sunny, with a high near 36. West northwest wind 5 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 28. South wind 5 to 13 mph, with gusts as high as 22 mph.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 52. South southwest wind 7 to 16 mph, with gusts as high as 24 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 26. West southwest wind around 6 mph becoming north northwest in the evening.
Sunny on Sunday Sunday... Sunny, with a high near 41. Northwest wind around 6 mph.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 26. Calm wind becoming east southeast around 6 mph after midnight.
Partly Sunny on Monday Monday... Partly sunny, with a high near 45. Southeast wind around 7 mph.
10% chance of rain Monday Night Monday Night... A slight chance of showers. Mostly cloudy, with a low around 39. South southwest wind around 7 mph.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 55. Southwest wind 7 to 10 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 47. South southwest wind around 6 mph becoming southeast after midnight.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 59. South wind 6 to 8 mph.
Current Radar Image


Sun Almanac for Marion, Illinois
Sunrise: 07:05 AM
Sunset: 4:33 PM
Civil Sunrise:06:35 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 06:02 AM
Nautical Sunset: 5:37 PM
Astro Sunrise: 05:30 AM
Astro Sunset: 6:09 PM
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