Weather forecast for 10 daysJohnson City, TN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphENE 71°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:39 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
Today, in Johnson City, bright and sunny weather is expected.
A notable temperature range, reaching a high of a pleasant 68°F and a low of a wintry 37.4°F, is forecasted.
Forecasts show that today the temperature will align with October's standard maximum of 65.8°F.
Sunrise will be at 7:39 am and sunset at 6:49 pm; the daylight will last for 11h and 10min.

10-day overview

Daily temperatures

Maximum temperature: 73°C.
Coldest day: today 68°C.

Chance of precipitation

Highest chance: 6%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphENE 71°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:39 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphNNW 343°
  • Humidity: 41%
  • UV index: 5
  • Sunrise: 7:40 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNNE 15°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:41 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNW 339°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:42 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphN 353°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:43 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphN 9°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:44 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphE 90°
  • Humidity: 59%
  • UV index: 5
  • Sunrise: 7:44 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphNW 311°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 7:45 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNW 323°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:46 am EDT
  • Sunset: 6:39 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 73°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNNW 327°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:47 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
For the coming ten days, primarily bright and occasionally cloudy weather is anticipated.
Rain is not predicted in Johnson City in the upcoming days.
Highs will stay within a very narrow margin during the next few days. Highs will range from 68°F to 73.4°F, while the low temperature range extends from 37.4°F to 46.4°F.
With a maximum temperature of 73.4°F, Tuesday, Wednesday, next Monday and Tuesday will be the warmest days in Johnson City; today is the coldest day, with a maximum temperature of 68°F.
Updated: Oct 18, 2026 @ 06:38:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Johnson City, sunshine is expected with little to no cloud cover.

Today, the highest temperature will be 68°F, while the lowest temperature will be 37.4°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be slightly cooler than the average low of 45.3°F.

On Sunday, in Johnson City, sunrise will be at 7:39 am and sunset at 6:49 pm (EDT).

Today, the daylight will last for 11h and 10min.