| NWS Forecast for: Johnson City TN Issued by: National Weather Service Morristown, TN Last Update: 1:06 am EDT Jul 12, 2026 | |
Overnight: Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Low around 67. Calm wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Sunday: Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 83. Calm wind becoming northwest around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Sunday Night: Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 66. East wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Monday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 83. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%. Monday Night: Showers and possibly a thunderstorm before 8pm. Low around 66. East wind around 5 mph. Chance of precipitation is 80%. Tuesday: A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. East wind around 5 mph. Tuesday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm. Wednesday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Wednesday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 69. Thursday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Thursday Night: A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 69. Friday: A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90. Friday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. Saturday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. | |
| Johnson City TN 36.32°N 82.37°W (Elev. 1699 ft) | |
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