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: Mostly Cloudy 89°F 2025-07-08T15:53:00-04:00
This Afternoon 2025-07-08, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 91. West wind around 5 mph.
Tonight 2025-07-08, Chance T-storms then Partly Cloudy. A 30 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 69. Calm wind.
Wednesday 2025-07-09, Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night 2025-07-09, T-storms then Showers Likely. Showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Low around 68. Calm wind. Chance of precipitation is 80%.
Thursday 2025-07-10, Chance T-storms then T-storms. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 86. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%.
Thursday Night 2025-07-10, T-storms then Chance Showers. Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Low around 66. Calm wind. Chance of precipitation is 80%.
Friday 2025-07-11, Chance T-storms then T-storms. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 86. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%.
Friday Night 2025-07-11, T-storms then Chance T-storms. Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 68. Chance of precipitation is 80%.
Saturday 2025-07-12, Slight Chance T-storms then Showers Likely. A slight chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Saturday Night 2025-07-12, Showers Likely then Chance T-storms. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Partly cloudy, with a low around 68. Chance of precipitation is 60%.
Sunday 2025-07-13, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Sunday Night 2025-07-13, Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Monday 2025-07-14, Partly Sunny then Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Monday Night 2025-07-14, Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Tuesday 2025-07-15, Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Current condition: Mostly Cloudy 89°F 2025-07-08T15:53:00-04:00 
This Afternoon 2025-07-08, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 91. West wind around 5 mph.Tonight 2025-07-08, Chance T-storms then Partly Cloudy. A 30 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 69. Calm wind.
Wednesday 2025-07-09, Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night 2025-07-09, T-storms then Showers Likely. Showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Low around 68. Calm wind. Chance of precipitation is 80%.
Thursday 2025-07-10, Chance T-storms then T-storms. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 86. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%.
Thursday Night 2025-07-10, T-storms then Chance Showers. Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Low around 66. Calm wind. Chance of precipitation is 80%.
Friday 2025-07-11, Chance T-storms then T-storms. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 86. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%.
Friday Night 2025-07-11, T-storms then Chance T-storms. Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 68. Chance of precipitation is 80%.
Saturday 2025-07-12, Slight Chance T-storms then Showers Likely. A slight chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Saturday Night 2025-07-12, Showers Likely then Chance T-storms. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Partly cloudy, with a low around 68. Chance of precipitation is 60%.
Sunday 2025-07-13, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Sunday Night 2025-07-13, Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.Monday 2025-07-14, Partly Sunny then Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Tuesday 2025-07-15, Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 89.