Johnson City 7-day weather forecast

Written by:
September 8, 2025
ESOlex // Shutterstock

Johnson City 7-day weather forecast

Stacker created the forecast for Johnson City, Tennessee using data from OpenWeather. This week's high is 83 °F on Saturday, while the low is 49 °F on Monday. There are expected to be 4 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, September 8

- High of 77 °F, low of 49 °F (34% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:06 AM, sunset at 7:47 PM
1 / 6
Saijai Boonmak // Shutterstock

Tuesday, September 9

- High of 79 °F, low of 50 °F (33% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:07 AM, sunset at 7:46 PM
2 / 6
cooperr // Shutterstock

Wednesday, September 10

- High of 79 °F, low of 51 °F (38% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:08 AM, sunset at 7:44 PM
3 / 6
Pablesku // Shutterstock

Thursday, September 11

- High of 81 °F, low of 55 °F (33% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:08 AM, sunset at 7:43 PM
4 / 6
South12th Photography // Shutterstock

Friday, September 12

- High of 82 °F, low of 57 °F (28% humidity)
- Sunny with a 0% chance of rain
- Light breeze (6 mph wind)
- Sunrise at 7:09 AM, sunset at 7:41 PM
5 / 6
Flamingo Images // Shutterstock

Saturday, September 13

- High of 83 °F, low of 58 °F (29% humidity)
- Partly cloudy with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 7:10 AM, sunset at 7:40 PM
6 / 6
Maxim Grohotov // Shutterstock

Sunday, September 14

- High of 83 °F, low of 59 °F (38% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 7:11 AM, sunset at 7:38 PM
- Last quarter moon

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