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Walnut Grove, Tennessee Weather Forecast
Walnut Grove, Tennessee Weather
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Weather Forecast for Walnut Grove, Tennessee : Sullivan County
Issued: 12:31 pm EST Dec 16, 2025 Latitude: 36.4367717 Longitude: -82.2423564 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Clear on Tonight Mostly Cloudy on Wednesday 50% chance of rain on Thursday Mostly Sunny on Friday Sunny on Saturday 20% chance of rain on Sunday 20% chance of on Monday 20% chance of on Tuesday
Low: 30°F High: 50°F High: 59°F High: 40°F High: 56°F High: 54°F High: 53°F High: 54°F
Low: 36°F Low: 34°F Low: 25°F Low: 35°F Low: 32°F Low: 36°F  
Mostly Clear Mostly Cloudy Rain Mostly Sunny Sunny Rain Partly Sunny Partly Sunny
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Current Conditions at
BRISTOL - (KTRI)
45°
Cloudy
as of 4:53 PM EST
Rel. Humidity: 28%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 3200ft
Current Conditions at
ABINGDON - (KVJI)
41°
Cloudy
as of 5:35 PM EST
Rel. Humidity: 35%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: MVFR
Wind Data
3 MPH
220° Southwest
Cloud Level(s): Solid Overcast at 2700ft
Current Conditions at
BOONE - (KTNB)
41°
Feels like 35°F
Clear
as of 5:35 PM EST
Rel. Humidity: 44%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 17 MPH
290° West
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 30. Calm wind.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 50. Calm wind becoming southwest around 5 mph.
Partly Cloudy on Wednesday Night Wednesday Night... Cloudy, then gradually becoming partly cloudy, with a low around 36. Calm wind.
50% chance of rain Thursday Thursday... A 50 percent chance of showers after 1pm. Mostly cloudy, with a high near 59. South wind 5 to 10 mph, with gusts as high as 20 mph.
100% chance of rain Thursday Night Thursday Night... Showers. Low around 34. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 40. West wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 25. West wind around 5 mph becoming calm in the evening.
Sunny on Saturday Saturday... Sunny, with a high near 56.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 35.
20% chance of rain Sunday Sunday... A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 54.
20% chance of rain Sunday Night Sunday Night... A 20 percent chance of showers. Partly cloudy, with a low around 32.
20% chance of Monday Monday... A 20 percent chance of showers. Partly sunny, with a high near 53.
20% chance of rain Monday Night Monday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 36.
20% chance of Tuesday Tuesday... A 20 percent chance of showers. Partly sunny, with a high near 54.
Sun Almanac for Walnut Grove, Tennessee
Sunrise: 07:34 AM
Sunset: 5:15 PM
Civil Sunrise:07:06 AM
Civil Sunset: 5:44 PM
Nautical Sunrise: 06:33 AM
Nautical Sunset: 6:16 PM
Astro Sunrise: 06:02 AM
Astro Sunset: 6:48 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.