Johnson City 7-day weather forecast

Written by:
January 26, 2026
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 76 °F on Wednesday, while the low is 33 °F on Friday. There is expected to be 1 sunny day and rain on 3 days this week.

NWS Morristown TN has issued a dense fog advisory until Monday at 10:00 AM.

Monday, March 9

- High of 75 °F, low of 51 °F (50% humidity)
- Mostly sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:48 AM, sunset at 7:31 PM
1 / 6
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Tuesday, March 10

- High of 72 °F, low of 52 °F (63% humidity)
- Mostly cloudy with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:47 AM, sunset at 7:31 PM
2 / 6
Alex Linch // Shutterstock

Wednesday, March 11

- High of 76 °F, low of 59 °F (64% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:46 AM, sunset at 7:32 PM
- Last quarter moon
3 / 6
Dmitry Naumov // Shutterstock

Thursday, March 12

- High of 59 °F, low of 35 °F (48% humidity)
- Overcast with a 100% chance of rain (26 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:44 AM, sunset at 7:33 PM
4 / 6
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Friday, March 13

- High of 57 °F, low of 33 °F (38% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:43 AM, sunset at 7:34 PM
5 / 6
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Saturday, March 14

- High of 67 °F, low of 41 °F (41% humidity)
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:41 AM, sunset at 7:35 PM
6 / 6
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Sunday, March 15

- High of 72 °F, low of 46 °F (38% humidity)
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:40 AM, sunset at 7:36 PM

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