Johnson City, TN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Johnson City, TN in one place.
Sunny, with a high near 72. Northwest wind around 5 mph.
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: Oct 8, 2026 1:12 PM EDT.
The active forecast window currently covers Oct 8 to Oct 14, 2026 for Johnson City, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 8 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 1:12 PM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Johnson City
Friday looks like the warmest upcoming period in Johnson City at 73 degrees F.
Tonight is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Saturday Night at about 15 to 25 mph SE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 1:12 PM EDT
- Coverage
- 7 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
Mostly cloudy, with a low around 54. East wind 0 to 5 mph.
Mostly cloudy, with a high near 73. East wind 0 to 5 mph.
Mostly cloudy, with a low around 55. Southeast wind 5 to 10 mph, with gusts as high as 30 mph.
Rain showers likely after 8am. Mostly cloudy, with a high near 62. Southeast wind around 15 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Rain showers. Mostly cloudy, with a low around 58. Southeast wind 15 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 90%.
Rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 68. Southeast wind 10 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 59. Chance of precipitation is 80%.
Rain showers likely. Mostly cloudy, with a high near 66. Chance of precipitation is 80%.
A chance of rain showers before 8pm. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
A slight chance of rain showers after 2pm. Sunny, with a high near 73.
A chance of rain showers before 2am. Mostly clear, with a low around 56.
Sunny, with a high near 71.
Mostly clear, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 8
|
Sunny
|
72°F |
5 mph
NW
|
|
Tonight
Oct 8
|
Mostly Cloudy
|
54°F |
0 to 5 mph
E
|
|
Friday
Oct 9
|
Mostly Cloudy
|
73°F |
0 to 5 mph
E
|
|
Friday Night
Oct 9
|
Mostly Cloudy
|
55°F |
5 to 10 mph
SE
|
|
Saturday
Oct 10
|
Rain Showers Likely
|
62°F |
15 mph
SE
|
|
Saturday Night
Oct 10
|
Rain Showers
|
58°F |
15 to 25 mph
SE
|
|
Sunday
Oct 11
|
Rain Showers
|
68°F |
10 to 20 mph
SE
|
|
Sunday Night
Oct 11
|
Showers And Thunderstorms Likely
|
59°F |
10 to 15 mph
SW
|
|
Columbus Day
Oct 12
|
Rain Showers Likely
|
66°F |
10 to 15 mph
W
|
|
Monday Night
Oct 12
|
Chance Rain Showers then Partly Cloudy
|
57°F |
5 mph
W
|
|
Tuesday
Oct 13
|
Sunny then Slight Chance Rain Showers
|
73°F |
5 to 10 mph
W
|
|
Tuesday Night
Oct 13
|
Chance Rain Showers
|
56°F |
5 mph
W
|
|
Wednesday
Oct 14
|
Sunny
|
71°F |
0 to 5 mph
W
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
55°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Johnson City.
