Johnson City 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Johnson City 7-day weather forecast

created the forecast for Johnson City, Tennessee using data from . This week's high is 87 掳F on Tuesday, while the low is 64 掳F on Wednesday. There are expected to be 3 sunny days and rain on 7 days this week.

There are currently no weather alerts.

Monday, August 3

- High of 84 掳F, low of 68 掳F (81% humidity)
- Partly cloudy with a 100% chance of rain (6 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:37 AM, sunset at 8:33 PM
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Tuesday, August 4

- High of 87 掳F, low of 68 掳F (48% humidity)
- Sunny with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:38 AM, sunset at 8:32 PM
2 / 6
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Wednesday, August 5

- High of 82 掳F, low of 64 掳F (68% humidity)
- Mostly sunny with a 100% chance of rain (10 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:39 AM, sunset at 8:31 PM
- Last quarter moon
3 / 6
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Thursday, August 6

- High of 83 掳F, low of 65 掳F (73% humidity)
- Fair with a 100% chance of rain (8 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:40 AM, sunset at 8:30 PM
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Friday, August 7

- High of 78 掳F, low of 66 掳F (83% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- Light breeze (4 mph wind)
- Sunrise at 6:40 AM, sunset at 8:29 PM
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Saturday, August 8

- High of 85 掳F, low of 64 掳F (53% humidity)
- Overcast with a 64% chance of rain (1 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 6:41 AM, sunset at 8:28 PM
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Sunday, August 9

- High of 86 掳F, low of 65 掳F (54% humidity)
- Partly sunny with a 85% chance of rain (2 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 6:42 AM, sunset at 8:27 PM

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