Weather forecast for 10 days
Johnson City, TN

Weather forecast for the weekend

Saturday, Apr 19.

Partly Cloudy
6:48 am

8:08 pm
EDT
Partly Cloudy
86°F / 59°F
  • Wind: 9mph SW
  • Humidity: 50%
  • Precip. probability: 1%
  • Precipitation: 0"
  • UV index: 8
On Saturday, in Johnson City, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
Temperature changes will be remarkable, ranging from a high of a tropical 86°F to a low of a moderate 59°F.
The maximum heat index, which combines air temperature and relative humidity, is appraised at a tropical 87.8°F. Note that heat index values are valued for light wind and location in the shade.
Forecast models suggest hotter conditions, with a peak that mirrors May's climate average rather than April's.
Sunrise will be at 6:48 am and sunset at 8:08 pm; the daylight will last for 13h and 20min.

Sunday, Apr 20.

Cloudy
6:47 am

8:09 pm
EDT
Cloudy
84°F / 61°F
  • Wind: 5mph E
  • Humidity: 49%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 6
On Sunday, in Johnson City, overcast skies are expected.
The temperature will vary between a maximum of a temperate 84.2°F and a minimum of a comfortable 60.8°F.
The maximum heat index, which measures the combined effect of heat and moisture, is appraised at a humid 86°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow, the expected high temperature of 84.2°F better resembles May's average maximum than April's usual.
Sunrise will be at 6:47 am and sunset at 8:09 pm; tomorrow's daylight will last for 13h and 22min.

Frequently asked questions

What is the weather forecast for Johnson City for tomorrow?
On Sunday, in Johnson City, gray skies will dominate the forecast.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 84.2°F, while the lowest temperature will be 60.8°F. The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at 86°F.
Tomorrow, the maximum temperature will be significantly higher than the average highest temperature of 64.9°F in April. The lowest temperature tomorrow will be also noticeably higher than the average low of 44.2°F.
When are sunrise and sunset tomorrow?
On Sunday, in Johnson City, sunrise will be at 6:47 am and sunset at 8:09 pm (EDT).
How many hours of daylight will Johnson City have tomorrow?
In Johnson City, tomorrow, there will be 13h and 22min of daylight.
What is the weather forecast for Johnson City for the next ten days?
In Johnson City, a combination of cloud-filled, thunderstorm-prone and showery weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Monday through next Saturday in Johnson City. With moderate precipitation of 0.43", Tuesday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 69.8°F and 86°F, while the minimum temperature will vary between 53.6°F and 60.8°F.
What will be the hottest and the coldest days?
Today is the hottest day, with a maximum temperature of 86°F. With a maximum temperature of 69.8°F, Tuesday will be the coldest day.

Long-term weather forecast

SatApr 19.
  • 86°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Humidity: 50%
  • UV index: 8
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:48 am 8:08 pm EDT
SunApr 20.
  • 84°F
  • 61°F
Cloudy
Cloudy
  • Wind: 5mph E
  • Humidity: 49%
  • UV index: 6
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:47 am 8:09 pm EDT
MonApr 21.
  • 82°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SW
  • Humidity: 47%
  • UV index: 8
  • Precip. probability: 18%
  • Precipitation: 0.28"
  • 6:46 am 8:10 pm EDT
TueApr 22.
  • 70°F
  • 55°F
Rain
Rain
  • Wind: 6mph W
  • Humidity: 79%
  • UV index: 4
  • Precip. probability: 80%
  • Precipitation: 0.43"
  • 6:44 am 8:10 pm EDT
WedApr 23.
  • 79°F
  • 59°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 5mph WNW
  • Humidity: 63%
  • UV index: 8
  • Precip. probability: 36%
  • Precipitation: 0.08"
  • 6:43 am 8:11 pm EDT
ThuApr 24.
  • 73°F
  • 59°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph SSE
  • Humidity: 71%
  • UV index: 7
  • Precip. probability: 57%
  • Precipitation: 0.2"
  • 6:42 am 8:12 pm EDT
FriApr 25.
  • 77°F
  • 61°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 7mph SSW
  • Humidity: 67%
  • UV index: 7
  • Precip. probability: 41%
  • Precipitation: 0.16"
  • 6:41 am 8:13 pm EDT
SatApr 26.
  • 75°F
  • 57°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph WSW
  • Humidity: 73%
  • UV index: 7
  • Precip. probability: 50%
  • Precipitation: 0.31"
  • 6:39 am 8:14 pm EDT
SunApr 27.
  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph S
  • Humidity: 61%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:38 am 8:15 pm EDT
MonApr 28.
  • 73°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSE
  • Humidity: 59%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:37 am 8:16 pm EDT
During the ten-day period, dull, turbulent and showery weather is anticipated.
Rainfall is forecasted for Monday through next Saturday.
There will be a considerable variation in temperature in the upcoming days. The maximum temperature will vary between 69.8°F and 86°F, while the forecast minimum temperature falls between 53.6°F and 60.8°F.
The hottest day is today, with a maximum temperature of 86°F; Tuesday will be the coldest day, with the highest temperature of 69.8°F.
Updated: Apr 19, 2025 @ 08:14:52 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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