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: NA°F 2025-07-09T04:20:36-00:00
Overnight 2025-07-09, Partly Cloudy. 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 and hot, with a high near 90. Heat index values as high as 95. 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%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
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 90%.
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 87. 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. Calm wind. Chance of precipitation is 80%.
Saturday 2025-07-12, Slight Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Saturday Night 2025-07-12, T-storms Likely. Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Sunday 2025-07-13, Slight Chance T-storms then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Sunday Night 2025-07-13, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly 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, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Current condition: NA°F 2025-07-09T04:20:36-00:00 Wednesday 2025-07-09, Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Mostly sunny and hot, with a high near 90. Heat index values as high as 95. 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%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
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 90%.
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 87. 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. Calm wind. Chance of precipitation is 80%.
Saturday 2025-07-12, Slight Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Saturday Night 2025-07-12, T-storms Likely. Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.Sunday 2025-07-13, Slight Chance T-storms then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Sunday Night 2025-07-13, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly 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, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.