Harman US

Louisville, TN Weather & Growing Conditions

This Afternoon
72°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 72, with temperatures falling to around 69 in the afternoon. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 72°F Showers And Thunderstorms 10 to 15 mph S 89%
Tonight 61°F Showers And Thunderstorms 0 to 5 mph SW 83%
Thursday 73°F Partly Sunny 0 to 5 mph W 13%
Thursday Night 51°F Partly Cloudy 0 mph 7%
Friday 71°F Sunny 0 to 5 mph N 7%
Friday Night 45°F Partly Cloudy 0 to 5 mph N 1%
Saturday 61°F Mostly Sunny 5 mph N 0%
Saturday Night 37°F Partly Cloudy 5 mph NE 0%
Sunday 60°F Mostly Sunny 0 to 5 mph NE 0%
Sunday Night 36°F Mostly Clear 0 to 5 mph N 1%
Monday 61°F Sunny 0 to 5 mph N 1%
Monday Night 36°F Mostly Clear 0 mph 1%
Tuesday 66°F Sunny 0 mph 1%
Tuesday Night 39°F Mostly Clear 0 mph 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Louisville, TN

Last spring frost
Apr 1
First fall frost
Nov 2
Growing season
215 days
Hardiness zone
7b

Explore more for Louisville, TN: full frost dates · planting calendar · Tennessee frost dates

Climate data from the nearest NOAA station, Knoxville Mcghee Tyson Ap, Tn (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.