Live Weather & Forecast
Weather in Johnson City
Tennessee, United States · Real-time conditions & 3-day outlook
17°C
Feels like 17°C
62°F / Feels 62°F
Partly cloudy
Johnson City, Tennessee
🌙 Nighttime
Updated: 2026-04-13 03:45
Humidity
53%
Wind
8.3 km/h SSE
Wind Gust
17.4 km/h
Pressure
1024 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
5.1°C
Wind Degree
157°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
149.9 μg/m³
NO₂
5.7 μg/m³
O₃
75 μg/m³
SO₂
2.7 μg/m³
PM 2.5
8.1 μg/m³
PM 10
8.6 μg/m³
Weather Alerts 1
Met
· Moderate · Expected
Special Weather Statement issued April 12 at 2:12PM EDT by NWS Morristown TN
Relative humidity values of around 30 to 35 percent and wind gusts of 20 to 25 mph are expected from late morning through the early evening hours. When combined with the recent lack of rainfall, this will lead to elevated fire danger across the area. Residents and visitors are urged to properly dispose of cigarette butts, matches, and any other flammable items in appropriate containers. Additiona...
Today's Hourly Forecast
24-hour breakdown for Johnson City, Tennessee
12 AM
21°
Clear
1 AM
21°
Clear
2 AM
20°
Clear
3 AM
17°
Partly cloudy
4 AM
19°
Clear
5 AM
18°
Clear
6 AM
18°
Clear
7 AM
20°
Sunny
8 AM
21°
Sunny
9 AM
23°
Sunny
10 AM
25°
Sunny
11 AM
26°
Sunny
12 PM
22°
Sunny
1 PM
20°
Overcast
2 PM
20°
Overcast
3 PM
19°
Overcast
4 PM
19°
Overcast
5 PM
18°
Overcast
6 PM
18°
Overcast
7 PM
16°
Partly Cloudy
8 PM
16°
Sunny
9 PM
15°
Clear
10 PM
15°
Partly Cloudy
11 PM
15°
Partly Cloudy
3-Day Forecast
Daily overview for Johnson City, Tennessee
Today
Sunny
28°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 53%
💨 Max wind: 17.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 06:59 AM
🌇 Sunset: 08:02 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Sunny
25°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 66%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:57 AM
🌇 Sunset: 08:03 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Partly Cloudy
26°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 60%
💨 Max wind: 13.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.3
🌅 Sunrise: 06:56 AM
🌇 Sunset: 08:03 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Johnson City
Plan your trip to Johnson City, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Johnson City?
Current conditions in Johnson City: Partly cloudy, temperature 17°C, humidity 53%.
What is the best time to visit Johnson City?
The best time to visit Johnson City is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Johnson City?
Johnson City is located at approximately 36.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Johnson City?
The wettest period in Johnson City is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Johnson City?
For visits to Johnson City during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Johnson City in?
Johnson City is located in United States, in the state of Tennessee.
What are the public holidays in Johnson City in 2026?
View the 2026 public holidays for Johnson City on our Holidays page.
What are the GPS coordinates used for the weather forecast in Johnson City?
The weather forecast for Johnson City uses coordinates 36.3168, -82.3529.