Johnson City 7-day weather forecast

Written by:
August 11, 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 90 °F on Saturday, while the low is 65 °F on Tuesday. There is expected to be 1 sunny day and rain on 7 days this week.

There are currently no weather alerts.

Monday, August 11

- High of 81 °F, low of 68 °F (66% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:44 AM, sunset at 8:24 PM
1 / 6
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Tuesday, August 12

- High of 86 °F, low of 65 °F (55% humidity)
- Fair with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:45 AM, sunset at 8:23 PM
2 / 6
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Wednesday, August 13

- High of 82 °F, low of 68 °F (80% humidity)
- Overcast with a 100% chance of rain (9 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:45 AM, sunset at 8:22 PM
3 / 6
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Thursday, August 14

- High of 84 °F, low of 67 °F (57% humidity)
- Mostly cloudy with a 100% chance of rain (5 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:46 AM, sunset at 8:21 PM
4 / 6
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Friday, August 15

- High of 87 °F, low of 67 °F (75% humidity)
- Partly sunny with a 100% chance of rain (16 mm of rain)
- Light breeze (4 mph wind)
- Sunrise at 6:47 AM, sunset at 8:20 PM
5 / 6
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Saturday, August 16

- High of 90 °F, low of 67 °F (44% humidity)
- Mostly cloudy with a 98% chance of rain (1 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 6:48 AM, sunset at 8:19 PM
- Last quarter moon
6 / 6
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Sunday, August 17

- High of 89 °F, low of 68 °F (44% humidity)
- Overcast with a 54% chance of rain (1 mm of rain)
- Light breeze (5 mph wind)
- Sunrise at 6:49 AM, sunset at 8:17 PM

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