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: Thunderstorm 86°F 2025-07-09T16:53:00-04:00
This Afternoon 2025-07-09, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 85. West wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight 2025-07-09, T-storms then Chance Showers and Patchy Fog. Showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Patchy fog after 1am. Low around 67. Southwest wind around 5 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday 2025-07-10, Chance T-storms and Patchy Fog then T-storms Likely. Showers and thunderstorms likely, mainly between 2pm and 5pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night 2025-07-10, T-storms then Chance Showers and Patchy Fog. Showers and thunderstorms, mainly before 8pm. Patchy fog after 3am. Low around 67. Calm wind. Chance of precipitation is 80%.
Friday 2025-07-11, 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%.
Friday Night 2025-07-11, Chance T-storms then Patchy Fog. A 30 percent chance of showers and thunderstorms before 8pm. Patchy fog after 5am. Otherwise, mostly clear, with a low around 67. Calm wind.
Saturday 2025-07-12, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night 2025-07-12, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 68.
Sunday 2025-07-13, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 89.
Sunday Night 2025-07-13, Chance T-storms. A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69.
Monday 2025-07-14, Partly Sunny then Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 90.
Monday Night 2025-07-14, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Tuesday 2025-07-15, Slight Chance Showers then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.
Tuesday Night 2025-07-15, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Wednesday 2025-07-16, Chance T-storms. A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.
Current condition: Thunderstorm 86°F 2025-07-09T16:53:00-04:00 
This Afternoon 2025-07-09, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 85. West wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.Tonight 2025-07-09, T-storms then Chance Showers and Patchy Fog. Showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Patchy fog after 1am. Low around 67. Southwest wind around 5 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday 2025-07-10, Chance T-storms and Patchy Fog then T-storms Likely. Showers and thunderstorms likely, mainly between 2pm and 5pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night 2025-07-10, T-storms then Chance Showers and Patchy Fog. Showers and thunderstorms, mainly before 8pm. Patchy fog after 3am. Low around 67. Calm wind. Chance of precipitation is 80%.
Friday 2025-07-11, 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%.
Friday Night 2025-07-11, Chance T-storms then Patchy Fog. A 30 percent chance of showers and thunderstorms before 8pm. Patchy fog after 5am. Otherwise, mostly clear, with a low around 67. Calm wind.
Saturday 2025-07-12, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night 2025-07-12, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 68.Monday 2025-07-14, Partly Sunny then Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 90.
Monday Night 2025-07-14, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.Tuesday 2025-07-15, Slight Chance Showers then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.
Wednesday 2025-07-16, Chance T-storms. A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.