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 85°F 2025-07-12T13:53:00-04:00
This Afternoon 2025-07-12, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 89. West wind around 5 mph.
Tonight 2025-07-12, Chance T-storms then Patchy Fog. A 30 percent chance of showers and thunderstorms before 9pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 67. South wind around 5 mph becoming calm.
Sunday 2025-07-13, Slight Chance T-storms and Patchy Fog then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 11am. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night 2025-07-13, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 68. West wind around 5 mph becoming calm.
Monday 2025-07-14, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Calm wind becoming northwest around 5 mph.
Monday Night 2025-07-14, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 67. Calm wind.
Tuesday 2025-07-15, Mostly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92. Calm wind.
Tuesday Night 2025-07-15, Chance T-storms. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 69. Chance of precipitation is 40%.
Wednesday 2025-07-16, Chance Showers then Showers Likely. A slight chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 60%.
Wednesday Night 2025-07-16, 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 chance of showers after 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Thursday 2025-07-17, Chance Showers then Showers. Showers and thunderstorms. High near 89. Chance of precipitation is 80%.
Thursday Night 2025-07-17, Showers then Chance T-storms. Showers and thunderstorms. Low around 69. Chance of precipitation is 80%.
Friday 2025-07-18, Chance Showers then Showers. Showers and thunderstorms. High near 89. Chance of precipitation is 80%.
Current condition: Mostly Cloudy 85°F 2025-07-12T13:53:00-04:00 
This Afternoon 2025-07-12, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 89. West wind around 5 mph.Tonight 2025-07-12, Chance T-storms then Patchy Fog. A 30 percent chance of showers and thunderstorms before 9pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 67. South wind around 5 mph becoming calm.
Sunday 2025-07-13, Slight Chance T-storms and Patchy Fog then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 11am. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night 2025-07-13, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 68. West wind around 5 mph becoming calm.Monday 2025-07-14, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Calm wind becoming northwest around 5 mph.
Monday Night 2025-07-14, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 67. Calm wind.Tuesday 2025-07-15, Mostly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92. Calm wind.
Tuesday Night 2025-07-15, Chance T-storms. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 69. Chance of precipitation is 40%.Wednesday 2025-07-16, Chance Showers then Showers Likely. A slight chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 60%.
Wednesday Night 2025-07-16, 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 chance of showers after 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Thursday 2025-07-17, Chance Showers then Showers. Showers and thunderstorms. High near 89. Chance of precipitation is 80%.
Thursday Night 2025-07-17, Showers then Chance T-storms. Showers and thunderstorms. Low around 69. Chance of precipitation is 80%.
Friday 2025-07-18, Chance Showers then Showers. Showers and thunderstorms. High near 89. Chance of precipitation is 80%.