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 2025-07-06T18:05:31-00:00
This Afternoon 2025-07-06, Hot. Mostly sunny and hot, with a high near 90. North wind around 5 mph.
Tonight 2025-07-06, Mostly Clear. Mostly clear, with a low around 67. Calm wind.
Monday 2025-07-07, Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 91. Heat index values as high as 95. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.
Monday Night 2025-07-07, Slight Chance T-storms then Mostly Clear. A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 69. West wind around 5 mph becoming calm.
Tuesday 2025-07-08, Sunny then Chance T-storms. A 50 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 91. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night 2025-07-08, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 69. West wind around 5 mph becoming calm. Chance of precipitation is 30%.
Wednesday 2025-07-09, 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 90. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%.
Wednesday Night 2025-07-09, T-storms then Showers Likely. Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Low around 68. Chance of precipitation is 80%.
Thursday 2025-07-10, Chance T-storms then T-storms. A slight chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 86. Chance of precipitation is 90%.
Thursday Night 2025-07-10, T-storms then Showers Likely. Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Low around 68. Chance of precipitation is 80%.
Friday 2025-07-11, Chance T-storms then T-storms. Showers and thunderstorms. High near 86. Chance of precipitation is 80%.
Friday Night 2025-07-11, T-storms then Chance T-storms. Showers and thunderstorms. Low around 68. Chance of precipitation is 80%.
Saturday 2025-07-12, Chance Showers then Showers Likely. Showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Current condition: NA°F 2025-07-06T18:05:31-00:00 
Tonight 2025-07-06, Mostly Clear. Mostly clear, with a low around 67. Calm wind.Monday 2025-07-07, Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 91. Heat index values as high as 95. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.
Monday Night 2025-07-07, Slight Chance T-storms then Mostly Clear. A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 69. West wind around 5 mph becoming calm.
Tuesday 2025-07-08, Sunny then Chance T-storms. A 50 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 91. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night 2025-07-08, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 69. West wind around 5 mph becoming calm. Chance of precipitation is 30%.
Wednesday 2025-07-09, 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 90. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%.
Wednesday Night 2025-07-09, T-storms then Showers Likely. Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Low around 68. Chance of precipitation is 80%.
Thursday 2025-07-10, Chance T-storms then T-storms. A slight chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 86. Chance of precipitation is 90%.
Friday 2025-07-11, Chance T-storms then T-storms. Showers and thunderstorms. High near 86. Chance of precipitation is 80%.
Friday Night 2025-07-11, T-storms then Chance T-storms. Showers and thunderstorms. Low around 68. Chance of precipitation is 80%.
Saturday 2025-07-12, Chance Showers then Showers Likely. Showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 60%.