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 79°F 2025-07-13T17:53:00-04:00
Tonight 2025-07-13, Chance T-storms then Partly Cloudy. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 68. West wind around 5 mph becoming calm in the evening.
Monday 2025-07-14, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 91. Calm wind becoming west around 5 mph in the afternoon.
Monday Night 2025-07-14, Chance T-storms then Chance Showers. A 40 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 68. Calm wind.
Tuesday 2025-07-15, 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 91. Heat index values as high as 97. Calm wind becoming west around 5 mph. Chance of precipitation is 80%.
Tuesday Night 2025-07-15, T-storms then Chance Showers. Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms, mainly between 8pm and 2am. Low around 70. Calm wind. Chance of precipitation is 80%.
Wednesday 2025-07-16, Chance T-storms then T-storms. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 90. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%.
Wednesday Night 2025-07-16, T-storms then Chance T-storms. 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 70. Calm wind. Chance of precipitation is 80%.
Thursday 2025-07-17, Chance T-storms then T-storms Likely. A slight chance of showers, then showers and thunderstorms likely after 8am. Partly sunny and hot, with a high near 91. Chance of precipitation is 70%.
Thursday Night 2025-07-17, T-storms Likely then Chance T-storms. Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Friday 2025-07-18, Chance Showers then Showers Likely. A chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny and hot, with a high near 90. Chance of precipitation is 70%.
Friday Night 2025-07-18, Showers Likely then Chance T-storms. Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Saturday 2025-07-19, Chance Showers then Showers Likely. Showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 70%.
Saturday Night 2025-07-19, Showers Likely then Chance T-storms. Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Sunday 2025-07-20, Chance Showers then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.
Current condition: Mostly Cloudy 79°F 2025-07-13T17:53:00-04:00 Tonight 2025-07-13, Chance T-storms then Partly Cloudy. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 68. West wind around 5 mph becoming calm in the evening.
Monday 2025-07-14, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 91. Calm wind becoming west around 5 mph in the afternoon.
Monday Night 2025-07-14, Chance T-storms then Chance Showers. A 40 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 68. Calm wind.
Tuesday 2025-07-15, 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 91. Heat index values as high as 97. Calm wind becoming west around 5 mph. Chance of precipitation is 80%.
Tuesday Night 2025-07-15, T-storms then Chance Showers. Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms, mainly between 8pm and 2am. Low around 70. Calm wind. Chance of precipitation is 80%.
Wednesday 2025-07-16, Chance T-storms then T-storms. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 90. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%.
Wednesday Night 2025-07-16, T-storms then Chance T-storms. 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 70. Calm wind. Chance of precipitation is 80%.
Thursday 2025-07-17, Chance T-storms then T-storms Likely. A slight chance of showers, then showers and thunderstorms likely after 8am. Partly sunny and hot, with a high near 91. Chance of precipitation is 70%.
Thursday Night 2025-07-17, T-storms Likely then Chance T-storms. Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Friday 2025-07-18, Chance Showers then Showers Likely. A chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny and hot, with a high near 90. Chance of precipitation is 70%.
Friday Night 2025-07-18, Showers Likely then Chance T-storms. Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Sunday 2025-07-20, Chance Showers then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.