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: Partly Cloudy 85°F 2025-07-11T14:53:00-04:00
This Afternoon 2025-07-11, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. West wind around 5 mph.
Tonight 2025-07-11, Chance T-storms then Patchy Fog. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 67. Calm wind.
Saturday 2025-07-12, Chance T-storms and Patchy Fog. A 30 percent chance of showers and thunderstorms, mainly after 1pm. Patchy fog before 7am. Otherwise, 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.
Saturday Night 2025-07-12, Chance T-storms then Chance Showers and Patchy Fog. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 30%.
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 and hot, with a high near 90. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night 2025-07-13, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%.
Monday 2025-07-14, Slight Chance Showers then Chance T-storms. A slight chance of showers before 8am, then a chance of showers and thunderstorms 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 50%.
Monday Night 2025-07-14, Chance T-storms then Chance Showers. A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 67.
Tuesday 2025-07-15, Slight Chance Showers then Chance T-storms. A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92. Chance of precipitation is 50%.
Tuesday Night 2025-07-15, Chance T-storms. A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69.
Wednesday 2025-07-16, Slight Chance T-storms then Showers Likely. Showers and thunderstorms likely. Mostly sunny and hot, with a high near 92. Chance of precipitation is 60%.
Wednesday Night 2025-07-16, Showers Likely. Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Thursday 2025-07-17, Chance Showers then Showers Likely. Showers likely and possibly a thunderstorm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 70%.
Current condition: Partly Cloudy 85°F 2025-07-11T14:53:00-04:00 
This Afternoon 2025-07-11, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. West wind around 5 mph.Tonight 2025-07-11, Chance T-storms then Patchy Fog. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 67. Calm wind.
Saturday 2025-07-12, Chance T-storms and Patchy Fog. A 30 percent chance of showers and thunderstorms, mainly after 1pm. Patchy fog before 7am. Otherwise, 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.Saturday Night 2025-07-12, Chance T-storms then Chance Showers and Patchy Fog. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 30%.
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 and hot, with a high near 90. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night 2025-07-13, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%.
Monday 2025-07-14, Slight Chance Showers then Chance T-storms. A slight chance of showers before 8am, then a chance of showers and thunderstorms 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 50%.
Tuesday 2025-07-15, Slight Chance Showers then Chance T-storms. A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92. Chance of precipitation is 50%.
Tuesday Night 2025-07-15, Chance T-storms. A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69.Wednesday 2025-07-16, Slight Chance T-storms then Showers Likely. Showers and thunderstorms likely. Mostly sunny and hot, with a high near 92. Chance of precipitation is 60%.
Wednesday Night 2025-07-16, Showers Likely. Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.Thursday 2025-07-17, Chance Showers then Showers Likely. Showers likely and possibly a thunderstorm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 70%.