I-26 weather conditions near Johnson City, Tennessee
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 79°F 2025-08-23T18:15:00-04:00 Tonight 2025-08-23, T-storms Likely then Chance Showers. Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 66. South wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday 2025-08-24, Chance T-storms. A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 82. Calm wind becoming west around 5 mph. Chance of precipitation is 40%.
Sunday Night 2025-08-24, Partly Cloudy. Partly cloudy, with a low around 60. Calm wind.
Monday 2025-08-25, Mostly Sunny. Mostly sunny, with a high near 78. Light northwest wind becoming west 5 to 10 mph in the afternoon.
Monday Night 2025-08-25, Mostly Cloudy. Mostly cloudy, with a low around 54. Northwest wind around 5 mph becoming calm in the evening.- Tuesday 2025-08-26, Mostly Sunny. Mostly sunny, with a high near 76. Calm wind becoming northwest around 5 mph in the afternoon.
- Tuesday Night 2025-08-26, Partly Cloudy. Partly cloudy, with a low around 50. Northwest wind around 5 mph becoming calm in the evening.
Wednesday 2025-08-27, Sunny. Sunny, with a high near 76.
Wednesday Night 2025-08-27, Mostly Clear. Mostly clear, with a low around 51.- Thursday 2025-08-28, Mostly Sunny. Mostly sunny, with a high near 78.
- Thursday Night 2025-08-28, Partly Cloudy. Partly cloudy, with a low around 54.
- Friday 2025-08-29, Mostly Sunny. Mostly sunny, with a high near 79.
- Friday Night 2025-08-29, Partly Cloudy. Partly cloudy, with a low around 55.
Saturday 2025-08-30, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.