Sunbright, TN Weather & Growing Conditions
This Afternoon
92°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 92, with temperatures falling to around 88 in the afternoon. Heat index values as high as 97. Northeast wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 92°F | Chance Showers And Thunderstorms | 0 mph | 33% |
| Tonight | 67°F | Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 31% |
| Sunday | 91°F | Mostly Sunny | 0 to 5 mph SW | 12% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 25% |
| Monday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 40% |
| Monday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 mph | 59% |
| Tuesday | 83°F | Showers And Thunderstorms | 0 mph | 82% |
| Tuesday Night | 61°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 mph | 82% |
| Wednesday | 77°F | Showers And Thunderstorms | 0 mph | 76% |
| Wednesday Night | 58°F | Showers And Thunderstorms | 0 mph | 76% |
| Thursday | 75°F | Chance Rain Showers | 0 to 5 mph NW | 32% |
| Thursday Night | 55°F | Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 30% |
| Friday | 75°F | Mostly Sunny | 0 to 5 mph N | 13% |
| Friday Night | 53°F | Partly Cloudy | 0 to 5 mph N | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sunbright, TN
Last spring frost
Apr 21
First fall frost
Oct 17
Growing season
177 days
Hardiness zone
7a
Explore more for Sunbright, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Lancing 6 Nw, Tn (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.