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Summersville, Tennessee Weather Forecast
Summersville, Tennessee Weather
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Weather Forecast for Summersville, Tennessee : Sullivan County
Issued: 6:21 am EST Dec 16, 2025 Latitude: 36.4648245 Longitude: -82.5307047 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on Today Increasing Clouds on Tonight Mostly Cloudy on Wednesday 50% chance of on Thursday 30% chance of snow on Friday Sunny on Saturday 30% chance of rain on Sunday 30% chance of rain on Monday
High: 47°F Low: 27°F High: 49°F High: 61°F High: 40°F High: 54°F High: 53°F High: 53°F
Low: 31°F Low: 31°F Low: 23°F Low: 34°F Low: 35°F  
Sunny Increasing Clouds Mostly Cloudy Partly Sunny Snow Sunny Rain Rain
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Current Conditions at
BRISTOL - (KTRI)
30°
Clear
as of 9:53 AM EST
Rel. Humidity: 58%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ABINGDON - (KVJI)
34°
Feels like 26°F
Clear
as of 10:15 AM EST
Rel. Humidity: 40%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
9 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
WISE/LONESOME PINE - (KLNP)
32°
Clear
as of 10:35 AM EST
Rel. Humidity: 43%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
BOONE - (KTNB)
39°
Feels like 30°F
Clear
as of 10:15 AM EST
Rel. Humidity: 11%
Dew Point: -9°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 24 MPH
270° West
Sunny on Today Today... Sunny, with a high near 47. Calm wind becoming southwest around 5 mph.
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 27. Calm wind.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 49. Calm wind becoming southwest around 5 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 31. Calm wind.
50% chance of Thursday Thursday... A 50 percent chance of showers after 1pm. Partly sunny, with a high near 61. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 25 mph.
100% chance of rain & snow Thursday Night Thursday Night... Rain showers before 5am, then a chance of rain and snow showers. Low around 31. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%.
30% chance of snow Friday Friday... A 30 percent chance of snow showers before 7am. Mostly sunny, with a high near 40. West wind 5 to 10 mph, with gusts as high as 25 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 23.
Sunny on Saturday Saturday... Sunny, with a high near 54.
20% chance of rain Saturday Night Saturday Night... A 20 percent chance of showers after 1am. Partly cloudy, with a low around 34.
30% chance of rain Sunday Sunday... A 30 percent chance of showers. Mostly cloudy, with a high near 53.
40% chance of rain Sunday Night Sunday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 35.
30% chance of rain Monday Monday... A 30 percent chance of showers. Mostly cloudy, with a high near 53.
Current Radar Image


Sun Almanac for Summersville, Tennessee
Sunrise: 07:36 AM
Sunset: 5:16 PM
Civil Sunrise:07:07 AM
Civil Sunset: 5:45 PM
Nautical Sunrise: 06:35 AM
Nautical Sunset: 6:17 PM
Astro Sunrise: 06:03 AM
Astro Sunset: 6:49 PM
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