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: Mostly Cloudy 81°F 2025-07-11T11:53:00-04:00
This Afternoon 2025-07-11, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 89. Calm wind becoming west around 5 mph.
Tonight 2025-07-11, Chance T-storms then Patchy Fog. A 30 percent chance of showers and thunderstorms, mainly before 7pm. Patchy fog after 4am. Otherwise, mostly clear, with a low around 68. Calm wind.
Saturday 2025-07-12, Patchy Fog then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Patchy fog before 7am. Otherwise, mostly sunny and hot, with a high near 90. 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 40 percent chance of showers and thunderstorms. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 68. Calm wind.
Sunday 2025-07-13, Chance Showers and Patchy Fog then Showers Likely. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night 2025-07-13, Showers Likely. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%.
Monday 2025-07-14, Slight Chance T-storms then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%.
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.
Tuesday 2025-07-15, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 92.
Tuesday Night 2025-07-15, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 68.
Wednesday 2025-07-16, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 92.
Wednesday Night 2025-07-16, Chance T-storms then Chance Showers. A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Thursday 2025-07-17, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.
Current condition: Mostly Cloudy 81°F 2025-07-11T11:53:00-04:00 
This Afternoon 2025-07-11, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 89. Calm wind becoming west around 5 mph.Tonight 2025-07-11, Chance T-storms then Patchy Fog. A 30 percent chance of showers and thunderstorms, mainly before 7pm. Patchy fog after 4am. Otherwise, mostly clear, with a low around 68. Calm wind.
Saturday 2025-07-12, Patchy Fog then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Patchy fog before 7am. Otherwise, mostly sunny and hot, with a high near 90. 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 40 percent chance of showers and thunderstorms. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 68. Calm wind.
Sunday 2025-07-13, Chance Showers and Patchy Fog then Showers Likely. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night 2025-07-13, Showers Likely. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%.Monday 2025-07-14, Slight Chance T-storms then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%.
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.Tuesday 2025-07-15, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 92.
Wednesday 2025-07-16, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 92.Wednesday Night 2025-07-16, Chance T-storms then Chance Showers. A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Thursday 2025-07-17, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.