Weather forecast for tomorrow
Friday, Apr 18.
7:01 am
8:04 pm
CDT
8:04 pm
CDT
Cloudy
88°F / 66°F
- Wind: 18mph S
- Humidity: 61%
- Precip. probability: 10%
- Precipitation: 0"
- UV index: 8
Tomorrow, cloudy weather is expected.
The temperature will fluctuate from a high of a hot 87.8°F to a low of an enjoyable 66.2°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be a very hot 95°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
With a forecast of 87.8°F, the day’s weather feels closer to May than April.
Sunrise will be at 7:01 am and sunset at 8:04 pm; tomorrow's daylight will last for 13h and 3min.
The temperature will fluctuate from a high of a hot 87.8°F to a low of an enjoyable 66.2°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be a very hot 95°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
With a forecast of 87.8°F, the day’s weather feels closer to May than April.
Sunrise will be at 7:01 am and sunset at 8:04 pm; tomorrow's daylight will last for 13h and 3min.
Frequently asked questions
What is the weather forecast for Johnson City for tomorrow?
Tomorrow, in Johnson City, dense clouds will linger over the area.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 66.2°F. The maximum heat index, which combines air temperature and relative humidity, is estimated at 95°F.
The highest temperature will be uncommonly higher than the average maximum of 76.3°F in April. The lowest temperature will be also noticeably higher than the average low of 57°F.
The highest temperature will be uncommonly higher than the average maximum of 76.3°F in April. The lowest temperature will be also noticeably higher than the average low of 57°F.
When is the sunrise / sunset tomorrow?
On Friday, in Johnson City, sunrise will be at 7:01 am and sunset at 8:04 pm (CDT).
How many hours of daylight will Johnson City have tomorrow?
Tomorrow, the daylight will last for 13h and 3min.
Hourly weather forecast
12 am
- 70°F
- Feels like:
72°F
Mostly Cloudy
- Wind: 15mph S
- Pressure: 29.83"Hg
- Humidity: 78%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 68°F
- Feels like:
70°F
Mostly Cloudy
- Wind: 14mph S
- Pressure: 29.83"Hg
- Humidity: 85%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
4 am
- 68°F
- Feels like:
68°F
Partly Cloudy
- Wind: 16mph S
- Pressure: 29.8"Hg
- Humidity: 85%
- Precip. probability: 9%
- Precipitation: 0"
- Visibility: 10mi
6 am
- 68°F
- Feels like:
68°F
Partly Cloudy
- Wind: 16mph S
- Pressure: 29.8"Hg
- Humidity: 84%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
Sunrise: 7:01 am
8 am
- 68°F
- Feels like:
70°F
Cloudy
- Wind: 15mph S
- Pressure: 29.85"Hg
- Humidity: 84%
- Precip. probability: 6%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 73°F
- Feels like:
75°F
Mostly Cloudy
- Wind: 16mph S
- Pressure: 29.88"Hg
- Humidity: 73%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 79°F
- Feels like:
82°F
Mostly Cloudy
- Wind: 18mph S
- Pressure: 29.88"Hg
- Humidity: 60%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 84°F
- Feels like:
88°F
Cloudy
- Wind: 17mph S
- Pressure: 29.85"Hg
- Humidity: 50%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 86°F
- Feels like:
88°F
Cloudy
- Wind: 16mph S
- Pressure: 29.8"Hg
- Humidity: 45%
- Precip. probability: 10%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 86°F
- Feels like:
88°F
Cloudy
- Wind: 14mph SSE
- Pressure: 29.77"Hg
- Humidity: 47%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 79°F
- Feels like:
82°F
Cloudy
- Wind: 12mph SSE
- Pressure: 29.8"Hg
- Humidity: 59%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:04 pm
10 pm
- 75°F
- Feels like:
77°F
Cloudy
- Wind: 14mph SSE
- Pressure: 29.83"Hg
- Humidity: 69%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, cloudy weather is expected.
The temperature will vary between the lowest temperature of 68°F and the highest temperature of 86°F. The hottest part of the day will be from 3 pm to 6 pm.
The maximum is expected to resemble May's average high of 82°F rather than April's. The minimum temperature will be also more alike with May's average low of 64.8°F than April's typical 57°F.
The temperature will vary between the lowest temperature of 68°F and the highest temperature of 86°F. The hottest part of the day will be from 3 pm to 6 pm.
The maximum is expected to resemble May's average high of 82°F rather than April's. The minimum temperature will be also more alike with May's average low of 64.8°F than April's typical 57°F.
Updated: Apr 17, 2025 @ 14:25:46 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate