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 76°F 2025-05-11T16:53:00-04:00 
This Afternoon 2025-05-11, Chance Showers. A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 74. East wind around 10 mph.
Tonight 2025-05-11, Chance Showers. A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 60. East wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday 2025-05-12, Showers. Showers and possibly a thunderstorm before 8am, then showers between 8am and 11am, then showers and possibly a thunderstorm after 11am. High near 75. East wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night 2025-05-12, Showers. Showers and possibly a thunderstorm. Low around 60. East wind around 5 mph. Chance of precipitation is 80%.Tuesday 2025-05-13, Showers then T-storms. Showers and possibly a thunderstorm. High near 76. Southeast wind around 5 mph becoming south in the afternoon. Chance of precipitation is 100%.
Tuesday Night 2025-05-13, T-storms Likely then Chance Showers. Showers and thunderstorms likely before 5am, then a chance of showers. Mostly cloudy, with a low around 57. Calm wind. Chance of precipitation is 60%.
Wednesday 2025-05-14, Chance Showers then Showers. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 77. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%.
Wednesday Night 2025-05-14, Showers then Slight Chance T-storms. Showers and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms after 8pm. Low around 59. Chance of precipitation is 80%.
Thursday 2025-05-15, Mostly Sunny then Slight Chance Showers. A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 84.
Thursday Night 2025-05-15, Slight Chance Showers then Slight Chance T-storms. A slight chance of showers before 8pm, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 65. Chance of precipitation is 20%.
Friday 2025-05-16, Chance Showers then Chance T-storms. A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Friday Night 2025-05-16, Chance T-storms then Showers Likely. Showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Saturday 2025-05-17, Showers Likely. Showers and thunderstorms likely. Partly sunny, with a high near 79. Chance of precipitation is 70%.
Saturday Night 2025-05-17, Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Sunday 2025-05-18, Chance Showers. A chance of showers. Partly sunny, with a high near 79.