I-26 weather conditions near Johnson City, Tennessee
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Current condition: Mostly Cloudy 87°F 2025-07-14T15:53:00-04:00
This Afternoon 2025-07-14, Chance T-storms. A 30 percent chance of showers and thunderstorms. Sunny and hot, with a high near 90. West wind around 5 mph.
Tonight 2025-07-14, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 69. Calm wind.
Tuesday 2025-07-15, Slight Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 5pm. Sunny and hot, with a high near 91. Heat index values as high as 96. Calm wind becoming west around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night 2025-07-15, 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. Calm wind. Chance of precipitation is 40%.
Wednesday 2025-07-16, Chance T-storms then T-storms Likely. A chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny and hot, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%.
Wednesday Night 2025-07-16, T-storms Likely then Chance Showers. Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 70. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Thursday 2025-07-17, Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Partly sunny and hot, with a high near 90. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night 2025-07-17, T-storms Likely then Chance T-storms. Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Friday 2025-07-18, Chance T-storms then T-storms Likely. A slight chance of showers, then showers and thunderstorms likely after 8am. Partly sunny, with a high near 89. Chance of precipitation is 70%.
Friday Night 2025-07-18, 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%.
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. Partly cloudy, with a low around 69. Chance of precipitation is 60%.
Sunday 2025-07-20, Slight Chance T-storms then Showers Likely. Showers and thunderstorms likely. Mostly sunny and hot, with a high near 90. Chance of precipitation is 60%.
Sunday Night 2025-07-20, Showers Likely then Chance T-storms. Showers and thunderstorms likely. Partly cloudy, with a low around 70. Chance of precipitation is 60%.
Monday 2025-07-21, Showers Likely. Showers and thunderstorms likely. Mostly sunny and hot, with a high near 90.
Current condition: Mostly Cloudy 87°F 2025-07-14T15:53:00-04:00 
This Afternoon 2025-07-14, Chance T-storms. A 30 percent chance of showers and thunderstorms. Sunny and hot, with a high near 90. West wind around 5 mph.
Tonight 2025-07-14, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 69. Calm wind.Tuesday 2025-07-15, Slight Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 5pm. Sunny and hot, with a high near 91. Heat index values as high as 96. Calm wind becoming west around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night 2025-07-15, 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. Calm wind. Chance of precipitation is 40%.
Wednesday 2025-07-16, Chance T-storms then T-storms Likely. A chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny and hot, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%.
Wednesday Night 2025-07-16, T-storms Likely then Chance Showers. Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 70. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Thursday 2025-07-17, Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Partly sunny and hot, with a high near 90. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night 2025-07-17, T-storms Likely then Chance T-storms. Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Friday 2025-07-18, Chance T-storms then T-storms Likely. A slight chance of showers, then showers and thunderstorms likely after 8am. Partly sunny, with a high near 89. Chance of precipitation is 70%.
Friday Night 2025-07-18, 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%.
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. Partly cloudy, with a low around 69. Chance of precipitation is 60%.
Sunday 2025-07-20, Slight Chance T-storms then Showers Likely. Showers and thunderstorms likely. Mostly sunny and hot, with a high near 90. Chance of precipitation is 60%.
Sunday Night 2025-07-20, Showers Likely then Chance T-storms. Showers and thunderstorms likely. Partly cloudy, with a low around 70. Chance of precipitation is 60%.
Monday 2025-07-21, Showers Likely. Showers and thunderstorms likely. Mostly sunny and hot, with a high near 90.