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WeatherLive › Tennessee › Johnson City

Johnson City, TN Weather (37684)

ZIP codes: 37684 · 37604 · 37601 · 37605
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherJohnson City · 4:26 PM EDT
88° | 66°
87°F
Feels like 90°
Sunny
WindW 8 mph · Gusts 11 mph
Precip17% · –
Humidity52% · Dew point 67°
UV index9 Very high
Air Quality56 Moderate
Pressure29.94 inHg
Visibility6 mi
Sunrise / Sunset6:53 AM · 8:11 PM · 13h 18m

Weather map — Johnson City

Full radar →
Now
87°
2%
8 mph
17:00
84°
2%
8 mph
18:00
80°
3%
7 mph
19:00
76°
4%
4 mph
20:00
73°
5%
5 mph
21:00
72°
5%
4 mph
22:00
72°
4%
5 mph
23:00
68°
15%
4 mph
00:00
67°
19%
4 mph
01:00
66°
56%
4 mph
02:00
66°
52%
4 mph
03:00
66°
20%
3 mph
04:00
65°
42%
2 mph
05:00
64°
43%
2 mph
06:00
64°
44%
3 mph
07:00
63°
44%
2 mph
08:00
58°
44%
2 mph
09:00
59°
37%
3 mph
10:00
62°
20%
4 mph
11:00
66°
13%
5 mph
12:00
69°
2%
7 mph
13:00
70°
10%
8 mph
14:00
72°
1%
7 mph
15:00
73°
1%
7 mph

Today · Sat 8/22

High 88°
17% / –

Sunny. Winds W at 9 mph.

Tonight · Sat 8/22

Low 58°
5% / –

Sunny. Winds S at 4 mph.

Tomorrow · Sun 8/23

73° | 58°
43% / 0.03 in

Sunny. Winds W at 8 mph.

7-day trend

Johnson City · temperature + precipitation

10-day forecast

Updated 4:26 PM

Details & indices

Wind
8 mph W
Gusts 11 mph
Humidity
52%
Dew point 67°
Pressure
29.94 inHg
Rising
UV index
9 — Very high
High today
Air Quality
Moderate
AQI 56 · US EPA
Allergy
Very high
Grass
Visibility
6 mi
Clear view
Allergy — Johnson City

🌿 Conditions right now

View all →
Birch
None
Grass
Very high
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Low

Sun & moon

Sunrise6:53 AM
Sunset8:11 PM
Length of day13h 18m
Moonrise4:57 PM
Moonset1:18 AM
Moon phase🌔 Waxing Gibbous · 75%
Next full moonAug 28 Sturgeon Moon
Latitude36.3134°N
Longitude-82.3535°E

Water temps nearby

View all →
No beaches within 50 miles

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Nashville
—
— 🌤️
Memphis
—
— 🌤️
Knoxville
—
— 🌤️
Chattanooga
—
— 🌤️
Clarksville
—
— 🌤️
Murfreesboro
—
—
Data sources · Saturday, August 22
Where the Johnson City forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 36.3134°N, -82.3535°.
NBM + global weather models
Updated: 4:26 PM
ZIP codes in Johnson City
📮
37601
Johnson City
 📮
37602
Johnson City
 📮
37604
Johnson City
 📮
37605
Johnson City
 📮
37614
Johnson City
 📮
37615
Oak Grove
 📮
37684
Johnson City
Weather in Johnson City
The 10-day span for Johnson City runs from a high near 88° on Saturday down to 58° overnight on Sunday. Roughly 0.63 in of rain falls over the period, with Friday the most likely wet day (79%). No active NWS alerts at the moment — quiet on the hazards front. Right now Johnson City is running about 19° warmer than Knoxville. Longer view: humid-subtropical — long summers, mild winters, spring storm season.
Johnson City, TN · Elev 1,634 ft · 36.31°N, 82.35°W · Tennessee · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 4:26 PM