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: Overcast 74°F 2025-06-18T13:53:00-04:00 
This Afternoon 2025-06-18, Chance Showers. A chance of rain and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 85. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight 2025-06-18, Slight Chance T-storms. A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 67. Southwest wind around 5 mph. Chance of precipitation is 20%.Juneteenth 2025-06-19, Chance T-storms then T-storms. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 84. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night 2025-06-19, Showers then Chance Showers and Patchy Fog. Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Patchy fog after 4am. Low around 65. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Friday 2025-06-20, Patchy Fog then Sunny. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 85. Calm wind becoming northwest around 5 mph.
Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 63. Calm wind.
Saturday 2025-06-21, Hot. Sunny and hot, with a high near 90. Calm wind becoming west around 5 mph.- Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 66.
- Sunday 2025-06-22, Hot. Sunny and hot, with a high near 92.
- Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 68.
Monday 2025-06-23, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 92.
Monday Night 2025-06-23, Slight Chance T-storms then Mostly Clear. A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 69.