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Harmon, Tennessee Weather Forecast
Harmon, Tennessee Weather
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Weather Forecast for Harmon, Tennessee : Johnson County
Issued: 1:31 am EST Dec 18, 2025 Latitude: 36.5287267 Longitude: -81.9084537 View on Google Maps

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Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Cloudy on Overnight 60% chance of rain on Thursday 10% chance of snow on Friday Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday 30% chance of rain on Tuesday 20% chance of rain on Wednesday
Low: 36°F High: 55°F High: 38°F High: 56°F High: 46°F High: 48°F High: 47°F High: 52°F
Low: 32°F Low: 25°F Low: 36°F Low: 22°F Low: 31°F Low: 41°F  
Mostly Cloudy Rain Snow Sunny Mostly Sunny Mostly Sunny Rain Rain
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Current Conditions at
ABINGDON - (KVJI)
37°
Feels like 30°F
Mostly Clear
as of 2:35 AM EST
Rel. Humidity: 51%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
9 MPH
070° East
Cloud Level(s): Few at 11000ft
Current Conditions at
BOONE - (KTNB)
36°
Clear
as of 2:35 AM EST
Rel. Humidity: 69%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
Calm
Current Conditions at
BRISTOL - (KTRI)
34°
Partly Cloudy
as of 1:53 AM EST
Rel. Humidity: 74%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 15000ft
Current Conditions at
JEFFERSON/ASHE COUNTY - (KGEV)
41°
Cloudy
as of 2:35 AM EST
Rel. Humidity: 35%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 9000ft, Solid Overcast at 11000ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 36. Southeast wind around 5 mph.
60% chance of rain Thursday Thursday... Showers likely, mainly after 4pm. Increasing clouds, with a high near 55. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
100% chance of rain Thursday Night Thursday Night... Showers before 2am, then rain likely, mainly between 2am and 4am. Low around 32. South wind around 15 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
10% chance of snow Friday Friday... A slight chance of sprinkles and flurries before 8am, then a slight chance of flurries between 8am and 10am. Mostly cloudy through mid morning, then gradual clearing, with a high near 38. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 25. West wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.
Sunny on Saturday Saturday... Sunny, with a high near 56. South wind around 5 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 36. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 25 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 46.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 22.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 48.
20% chance of freezing rain Monday Night Monday Night... A slight chance of rain or freezing rain. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
30% chance of rain Tuesday Tuesday... A 30 percent chance of showers. Mostly cloudy, with a high near 47.
30% chance of rain Tuesday Night Tuesday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 41.
20% chance of rain Wednesday Wednesday... A 20 percent chance of showers. Mostly cloudy, with a high near 52.
Current Radar Image


Sun Almanac for Harmon, Tennessee
Sunrise: 07:34 AM
Sunset: 5:14 PM
Civil Sunrise:07:06 AM
Civil Sunset: 5:43 PM
Nautical Sunrise: 06:33 AM
Nautical Sunset: 6:16 PM
Astro Sunrise: 06:02 AM
Astro Sunset: 6:47 PM
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