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Mount Vernon, Tennessee Weather Forecast
Mount Vernon, Tennessee Weather
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Weather Forecast for Mount Vernon, Tennessee : Cumberland County
Issued: 10:11 pm CST Dec 17, 2025 Latitude: 35.8986834 Longitude: -84.7318865 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Cloudy on Overnight 80% chance of rain on Thursday Partly Sunny on Friday Sunny on Saturday 20% chance of rain on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday
Low: 35°F High: 56°F High: 42°F High: 53°F High: 51°F High: 52°F High: 53°F High: 59°F
Low: 31°F Low: 27°F Low: 38°F Low: 31°F Low: 39°F Low: 44°F  
Cloudy Rain Partly Sunny Sunny Rain Mostly Sunny Partly Sunny Mostly Cloudy
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Current Conditions at
CROSSVILLE - (KCSV)
46°
Clear
as of 11:53 PM CST
Rel. Humidity: 45%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
OAK RIDGE - (KOQT)
39°
Clear
as of 12:53 AM EST
Rel. Humidity: 75%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
KNOXVILLE - (KTYS)
43°
Mostly Cloudy
as of 12:53 AM EST
Rel. Humidity: 56%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
5 MPH
060° Northeast
Cloud Level(s): Few at 300ft, Broken at 13000ft
Current Conditions at
CHATTANOOGA - (KCHA)
43°
Mostly Clear
as of 12:53 AM EST
Rel. Humidity: 75%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
3 MPH
290° West
Cloud Level(s): Few at 3700ft
Cloudy on Overnight Overnight... Partly cloudy, with a low around 35. Calm wind becoming southwest around 5 mph.
80% chance of rain Thursday Thursday... Showers, mainly after 11am. High near 56. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
100% chance of thunderstorms Thursday Night Thursday Night... Showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Low around 31. South southwest wind 10 to 15 mph becoming west northwest in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Partly Sunny on Friday Friday... Partly sunny, then gradually becoming sunny, with a high near 42. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 27. Calm wind.
Sunny on Saturday Saturday... Sunny, with a high near 53. Light south southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
20% chance of rain Saturday Night Saturday Night... A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 38. South southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
20% chance of rain Sunday Sunday... A 20 percent chance of showers before noon. Mostly sunny, with a high near 51. Calm wind becoming north around 5 mph in the morning.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 31. North wind around 5 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 52.
20% chance of rain Monday Night Monday Night... A 20 percent chance of showers. Partly cloudy, with a low around 39.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 53.
20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 44.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 59.
Current Radar Image


Sun Almanac for Mount Vernon, Tennessee
Sunrise: 06:44 AM
Sunset: 4:27 PM
Civil Sunrise:06:16 AM
Civil Sunset: 4:56 PM
Nautical Sunrise: 05:43 AM
Nautical Sunset: 5:28 PM
Astro Sunrise: 05:12 AM
Astro Sunset: 5:59 PM
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