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Corinth, Illinois Weather Forecast
Corinth, Illinois Weather
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Weather Forecast for Corinth, Illinois : Williamson County
Issued: 9:42 pm CST Dec 14, 2025 Latitude: 37.818938 Longitude: -88.7764511 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Clear on Overnight Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday 20% chance of thunderstorms on Thursday Mostly Sunny on Friday Partly Sunny on Saturday 10% chance of rain on Sunday
Low: 9 °F High: 35°F High: 47°F High: 53°F High: 58°F High: 36°F High: 55°F High: 50°F
Low: 25°F Low: 35°F Low: 44°F Low: 21°F Low: 28°F Low: 39°F  
Clear Sunny Sunny Mostly Sunny Thunderstorms Mostly Sunny Partly Sunny Rain
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Current Conditions at
HARRISBURG-RALEIGH - (KHSB)
Clear
as of 12:15 AM CST
Rel. Humidity: 71%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.62 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CARBONDALE - (KMDH)
10°
Clear
as of 11:52 PM CST
Rel. Humidity: 72%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.61 in.
Flight Rule: VFR
Wind Data
3 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
MT VERNON - (KMVN)
Clear
as of 11:56 PM CST
Visibility: 10 Miles
Pressure: 30.62 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Clear on Overnight Overnight... Clear, with a low around 9. Light south wind.

Sunny on Monday Monday... Sunny, with a high near 35. South southwest wind 5 to 15 mph, with gusts as high as 24 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 25. Southwest wind 6 to 10 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 47. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 35. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 53. Southwest wind 6 to 8 mph.

50% chance of thunderstorms Wednesday Night Wednesday Night... A slight chance of showers, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 44. South wind 7 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

20% chance of thunderstorms Thursday Thursday... Showers and possibly a thunderstorm before noon, then a chance of showers. Mostly cloudy, with a high near 58. South wind 15 to 18 mph becoming west in the afternoon. Winds could gust as high as 28 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 21. West northwest wind 6 to 15 mph, with gusts as high as 21 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 36. Northwest wind 5 to 7 mph becoming south southeast in the afternoon.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 28. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 55. South southwest wind 11 to 15 mph, with gusts as high as 24 mph.

20% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 39. South southwest wind 7 to 10 mph becoming northwest after midnight.

10% chance of rain Sunday Sunday... A slight chance of showers. Mostly cloudy, with a high near 50. North wind 6 to 8 mph.

Current Radar Image


Sun Almanac for Corinth, Illinois
Sunrise: 07:04 AM
Sunset: 4:37 PM
Civil Sunrise:06:34 AM
Civil Sunset: 5:07 PM
Nautical Sunrise: 06:01 AM
Nautical Sunset: 5:40 PM
Astro Sunrise: 05:29 AM
Astro Sunset: 6:11 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.