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: Partly Cloudy 86°F 2025-06-17T15:10:00-04:00
This Afternoon 2025-06-17, T-storms Likely. Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 87. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight 2025-06-17, T-storms then Chance Showers and Patchy Fog. Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Patchy fog after 4am. Low around 67. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday 2025-06-18, Chance T-storms and Patchy Fog then Showers Likely. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 85. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night 2025-06-18, Chance Showers then Slight Chance T-storms. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 68. South wind around 5 mph. Chance of precipitation is 30%.
Juneteenth 2025-06-19, Chance T-storms then T-storms. 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 85. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Thursday Night 2025-06-19, T-storms then Chance Showers and Patchy Fog. Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Patchy fog after 4am. Low around 64. 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 86. Calm wind.
Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 64.
Saturday 2025-06-21, Hot. Sunny and hot, with a high near 90.
Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 67.
Sunday 2025-06-22, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 91.
Sunday Night 2025-06-22, Slight Chance T-storms then Mostly Clear. A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 69.
Monday 2025-06-23, Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms. Sunny and hot, with a high near 93.
Current condition: Partly Cloudy 86°F 2025-06-17T15:10:00-04:00 
This Afternoon 2025-06-17, T-storms Likely. Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 87. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.Tonight 2025-06-17, T-storms then Chance Showers and Patchy Fog. Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Patchy fog after 4am. Low around 67. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday 2025-06-18, Chance T-storms and Patchy Fog then Showers Likely. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 85. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night 2025-06-18, Chance Showers then Slight Chance T-storms. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 68. South wind around 5 mph. Chance of precipitation is 30%.
Juneteenth 2025-06-19, Chance T-storms then T-storms. 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 85. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Thursday Night 2025-06-19, T-storms then Chance Showers and Patchy Fog. Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Patchy fog after 4am. Low around 64. 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 86. Calm wind.
Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 64.
Saturday 2025-06-21, Hot. Sunny and hot, with a high near 90.Sunday 2025-06-22, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 91.
Sunday Night 2025-06-22, Slight Chance T-storms then Mostly Clear. A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 69.
Monday 2025-06-23, Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms. Sunny and hot, with a high near 93.