Forest Hills, TN Weather & Growing Conditions
Tonight
74°F
Mostly Clear
Mostly clear, with a low around 74. East southeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 74°F | Mostly Clear | 0 mph | 4% |
| Saturday | 100°F | Sunny | 0 to 5 mph WNW | 10% |
| Saturday Night | 74°F | Mostly Clear | 0 to 5 mph S | 7% |
| Sunday | 99°F | Sunny | 5 mph SW | 4% |
| Sunday Night | 74°F | Partly Cloudy | 5 mph SSW | 4% |
| Monday | 97°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 18% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph NNE | 52% |
| Tuesday | 88°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 10 mph N | 47% |
| Tuesday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 47% |
| Wednesday | 84°F | Chance Rain Showers | 5 mph N | 26% |
| Wednesday Night | 63°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph N | 22% |
| Thursday | 82°F | Mostly Sunny | 5 to 10 mph N | 10% |
| Thursday Night | 62°F | Partly Cloudy | 5 to 10 mph NNE | 8% |
| Friday | 82°F | Mostly Sunny | 5 to 10 mph NNE | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Forest Hills, TN
Last spring frost
Apr 6
First fall frost
Nov 1
Growing season
208 days
Hardiness zone
7b
Explore more for Forest Hills, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Warner Park, Tn (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.