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Sun Valley, Tennessee Weather Forecast
Sun Valley, Tennessee Weather
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Weather Forecast for Sun Valley, Tennessee : Putnam County
Issued: 4:51 am CST Dec 17, 2025 Latitude: 36.1861717 Longitude: -85.5416433 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Today Cloudy on Tonight 90% chance of rain on Thursday Sunny on Friday Sunny on Saturday 20% chance of on Sunday 20% chance of on Monday 30% chance of rain on Tuesday
High: 51°F Low: 39°F High: 58°F High: 40°F High: 57°F High: 55°F High: 55°F High: 57°F
Low: 28°F Low: 28°F Low: 41°F Low: 38°F Low: 42°F  
Mostly Cloudy Cloudy Rain Sunny Sunny Partly Sunny Partly Sunny Rain
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Current Conditions at
CROSSVILLE - (KCSV)
41°
Clear
as of 3:53 AM CST
Rel. Humidity: 27%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SMYRNA - (KMQY)
41°
Cloudy
as of 3:56 AM CST
Rel. Humidity: 44%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Solid Overcast at 7500ft
Current Conditions at
GLASGOW - (KGLW)
46°
Cloudy
as of 4:35 AM CST
Rel. Humidity: 36%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
7 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 4600ft
Current Conditions at
NASHVILLE - (KBNA)
46°
Feels like 41°F
Mostly Cloudy
as of 3:53 AM CST
Rel. Humidity: 33%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
9 MPH
190° South
Cloud Level(s): Broken at 8500ft
Mostly Cloudy on Today Today... Mostly cloudy, with a high near 51. South wind around 5 mph becoming calm in the afternoon.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 39. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
90% chance of rain Thursday Thursday... Showers, mainly after noon. High near 58. South wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
90% chance of rain Thursday Night Thursday Night... Showers before midnight. Low around 28. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Sunny on Friday Friday... Sunny, with a high near 40. West northwest wind 5 to 10 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 28. Calm wind becoming south around 5 mph after midnight.
Sunny on Saturday Saturday... Sunny, with a high near 57. South wind 5 to 15 mph, with gusts as high as 25 mph.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of showers, mainly after midnight. Partly cloudy, with a low around 41. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
20% chance of Sunday Sunday... A 20 percent chance of showers. Partly sunny, with a high near 55. Southwest wind 5 to 10 mph becoming northeast in the afternoon.
30% chance of rain Sunday Night Sunday Night... A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 38.
20% chance of Monday Monday... A 20 percent chance of showers. Partly sunny, with a high near 55.
30% chance of rain Monday Night Monday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 42.
30% chance of rain Tuesday Tuesday... A 30 percent chance of showers. Mostly cloudy, with a high near 57.
Current Radar Image


Sun Almanac for Sun Valley, Tennessee
Sunrise: 06:48 AM
Sunset: 4:29 PM
Civil Sunrise:06:19 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 05:47 AM
Nautical Sunset: 5:30 PM
Astro Sunrise: 05:15 AM
Astro Sunset: 6:02 PM
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