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Chestnut Grove, Tennessee Weather Forecast
Chestnut Grove, Tennessee Weather
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Click for Hazardous Weather Outlook for Chestnut Grove, Tennessee
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Weather Forecast for Chestnut Grove, Tennessee : Union County
Issued: 6:26 am EST Dec 18, 2025 Latitude: 36.2884143 Longitude: -83.7515761 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
40% chance of rain on Today 100% chance of rain on Tonight Partly Sunny on Friday Sunny on Saturday 20% chance of rain on Sunday Mostly Sunny on Monday 30% chance of rain on Tuesday 20% chance of rain on Wednesday
High: 57°F Low: 33°F High: 42°F High: 53°F High: 50°F High: 49°F High: 51°F High: 58°F
Low: 26°F Low: 38°F Low: 27°F Low: 34°F Low: 45°F  
Rain Rain Partly Sunny Sunny Rain Mostly Sunny Rain Rain
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Current Conditions at
MIDDLESBORO - (K1A6)
36°
Clear
as of 6:35 AM EST
Rel. Humidity: 86%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
OAK RIDGE - (KOQT)
41°
Mostly Clear
as of 5:53 AM EST
Rel. Humidity: 75%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 4200ft
Current Conditions at
KNOXVILLE - (KTYS)
39°
Cloudy
as of 5:53 AM EST
Rel. Humidity: 64%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 13000ft
40% chance of rain Today Today... A 40 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 57. Calm wind becoming south around 5 mph in the afternoon.
100% chance of rain Tonight Tonight... Showers before 3am, then a slight chance of sprinkles between 3am and 4am. Low around 33. South wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 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 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 26. Calm wind.
Sunny on Saturday Saturday... Sunny, with a high near 53. Calm wind becoming south around 5 mph in the afternoon.
20% chance of rain Saturday Night Saturday Night... A 20 percent chance of showers after 1am. Partly cloudy, with a low around 38. Southwest wind around 5 mph.
20% chance of rain Sunday Sunday... A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 50. Northwest wind around 5 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 27.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 49.
20% chance of rain Monday Night Monday Night... A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 34.
30% chance of rain Tuesday Tuesday... A 30 percent chance of showers. Mostly cloudy, with a high near 51.
30% chance of rain Tuesday Night Tuesday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 45.
20% chance of rain Wednesday Wednesday... A 20 percent chance of showers. Mostly cloudy, with a high near 58.
Current Radar Image


Sun Almanac for Chestnut Grove, Tennessee
Sunrise: 07:41 AM
Sunset: 5:22 PM
Civil Sunrise:07:12 AM
Civil Sunset: 5:51 PM
Nautical Sunrise: 06:40 AM
Nautical Sunset: 6:23 PM
Astro Sunrise: 06:09 AM
Astro Sunset: 6:55 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.