Johnson City, TN Weather Forecast
Local 7-day forecast
Sunny then Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Johnson City, TN in one place.
A slight chance of rain showers after 2pm. Sunny, with a high near 73. West wind 0 to 5 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Johnson City, TN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 3:42 PM EDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Johnson City, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 3:42 PM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Johnson City
Tuesday looks like the warmest upcoming period in Johnson City at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph S.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 3:42 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- MRX
- Radar station
- KMRX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers before 8pm. Mostly clear, with a low around 49. Northeast wind 0 to 5 mph. Chance of precipitation is 20%.
Sunny, with a high near 76. South wind 5 to 10 mph.
Partly cloudy, with a low around 53.
Partly sunny, with a high near 76.
Partly cloudy, with a low around 55.
Mostly sunny, with a high near 81.
Partly cloudy, with a low around 56.
Mostly sunny, with a high near 81.
Mostly cloudy, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Sunny then Slight Chance Rain Showers
|
73°F |
0 to 5 mph
W
|
|
Saturday Night
Apr 11
|
Slight Chance Rain Showers then Mostly Clear
|
49°F |
0 to 5 mph
NE
|
|
Sunday
Apr 12
|
Sunny
|
76°F |
5 to 10 mph
S
|
|
Sunday Night
Apr 12
|
Partly Cloudy
|
53°F |
5 to 10 mph
S
|
|
Monday
Apr 13
|
Partly Sunny
|
76°F |
5 to 10 mph
SW
|
|
Monday Night
Apr 13
|
Partly Cloudy
|
55°F |
5 mph
SW
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
81°F |
5 mph
SW
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
56°F |
5 mph
SW
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
81°F |
5 to 10 mph
SW
|
|
Wednesday Night
Apr 15
|
Mostly Cloudy
|
57°F |
5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Johnson City.
