Weather in Johnson City, TN
Updated 2026-09-26 09:00 local time · ZIP codes 37601, 37604, 37614, 37615
Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
49°6% rain
55°3% rain58°1% rain61°1% rain63°1% rain65°1% rain66°1% rain67°1% rain
66°7% rain63°4% rain
62°14% rain
58°4% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 14%).
It feels like 45°F with winds near 2 mph.
67°F, 1% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 14 mph.
Current temperature is 49°F, wind 2 mph, rain chance up to 14%.
UV index is 1.
Local weather characteristics in Johnson City
Tennessee has a humid climate with hot summers and relatively mild winters. Elevation in the east can make mountain locations notably cooler and wetter.
Johnson City is part of the South weather region. The forecast point is near 36.31°N latitude and 82.35°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Johnson City weather today
Partly Cloudy and 49°F in Johnson City, TN. Today's high is 67°F with a 3% rain chance. Winds are around 2 mph with gusts near 7 mph. Relative humidity is 57%, pressure is 30.10 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Johnson City
Sunrise is at 07:20 AM and sunset is at 07:20 PM. Tomorrow's forecast calls for Sunny with a high near 66°F and a low near 48°F. The maximum rain chance is 4%.