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 2025-07-04T23:39:11-00:00
Tonight 2025-07-04, Mostly Clear. Mostly clear, with a low around 63. East wind around 5 mph becoming calm.
Saturday 2025-07-05, Hot. Sunny and hot, with a high near 90. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night 2025-07-05, Mostly Clear. Mostly clear, with a low around 64. Southeast wind around 5 mph becoming calm.
Sunday 2025-07-06, Mostly Sunny then Slight Chance T-storms. A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny and hot, with a high near 90. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night 2025-07-06, Slight Chance T-storms then Partly Cloudy. A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68. Calm wind.
Monday 2025-07-07, Sunny then Chance T-storms. A 30 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.
Monday Night 2025-07-07, Chance T-storms then Mostly Clear. A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 69. Calm wind.
Tuesday 2025-07-08, Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 91.
Tuesday Night 2025-07-08, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 68.
Wednesday 2025-07-09, Slight Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Partly sunny and hot, with a high near 90. Chance of precipitation is 60%.
Wednesday Night 2025-07-09, T-storms Likely. Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Thursday 2025-07-10, Chance Showers then Showers Likely. Showers and thunderstorms likely. Mostly cloudy, with a high near 88. Chance of precipitation is 70%.
Thursday Night 2025-07-10, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Friday 2025-07-11, Chance Showers then Showers Likely. Showers and thunderstorms likely. Mostly cloudy, with a high near 88. Chance of precipitation is 70%.
Current condition: NA°F 2025-07-04T23:39:11-00:00 
Saturday 2025-07-05, Hot. Sunny and hot, with a high near 90. Calm wind becoming east around 5 mph in the afternoon.Sunday 2025-07-06, Mostly Sunny then Slight Chance T-storms. A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny and hot, with a high near 90. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night 2025-07-06, Slight Chance T-storms then Partly Cloudy. A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68. Calm wind.
Monday 2025-07-07, Sunny then Chance T-storms. A 30 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.
Monday Night 2025-07-07, Chance T-storms then Mostly Clear. A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 69. Calm wind.
Tuesday 2025-07-08, Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 91.
Tuesday Night 2025-07-08, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 68.Wednesday 2025-07-09, Slight Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Partly sunny and hot, with a high near 90. Chance of precipitation is 60%.
Wednesday Night 2025-07-09, T-storms Likely. Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.Thursday 2025-07-10, Chance Showers then Showers Likely. Showers and thunderstorms likely. Mostly cloudy, with a high near 88. Chance of precipitation is 70%.
Thursday Night 2025-07-10, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.