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 77°F 2025-07-10T11:53:00-04:00
This Afternoon 2025-07-10, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Calm wind becoming west around 5 mph.
Tonight 2025-07-10, Slight Chance T-storms then Patchy Fog. A 20 percent chance of showers and thunderstorms before 9pm. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 67. Calm wind.
Friday 2025-07-11, Chance T-storms and Patchy Fog. A 30 percent chance of showers and thunderstorms, mainly after 2pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Friday Night 2025-07-11, Chance T-storms and Patchy Fog. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 67. Calm wind.
Saturday 2025-07-12, Mostly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night 2025-07-12, 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 68. Calm wind. Chance of precipitation is 30%.
Sunday 2025-07-13, Slight Chance T-storms then Showers Likely. A slight chance of showers before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night 2025-07-13, 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. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Monday 2025-07-14, Slight Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Monday Night 2025-07-14, T-storms Likely then Chance Showers. Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 60%.
Tuesday 2025-07-15, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Tuesday Night 2025-07-15, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Wednesday 2025-07-16, Chance Showers then Showers Likely. Showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.
Current condition: Mostly Cloudy 77°F 2025-07-10T11:53:00-04:00 
This Afternoon 2025-07-10, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Calm wind becoming west around 5 mph.Tonight 2025-07-10, Slight Chance T-storms then Patchy Fog. A 20 percent chance of showers and thunderstorms before 9pm. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 67. Calm wind.
Friday 2025-07-11, Chance T-storms and Patchy Fog. A 30 percent chance of showers and thunderstorms, mainly after 2pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Friday Night 2025-07-11, Chance T-storms and Patchy Fog. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 67. Calm wind.Saturday 2025-07-12, Mostly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night 2025-07-12, 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 68. Calm wind. Chance of precipitation is 30%.
Sunday 2025-07-13, Slight Chance T-storms then Showers Likely. A slight chance of showers before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night 2025-07-13, 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. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Monday 2025-07-14, Slight Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Monday Night 2025-07-14, T-storms Likely then Chance Showers. Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 60%.
Tuesday 2025-07-15, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Tuesday Night 2025-07-15, Chance T-storms. A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.Wednesday 2025-07-16, Chance Showers then Showers Likely. Showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.