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 70°F 2025-07-12T00:53:00-04:00
Overnight 2025-07-12, Patchy Fog. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 68. Calm wind.
Saturday 2025-07-12, Chance T-storms and Patchy Fog. A 30 percent chance of showers and thunderstorms, mainly after 1pm. Patchy fog before 7am. Otherwise, mostly sunny and hot, with a high near 90. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night 2025-07-12, Chance T-storms then Chance Showers and Patchy Fog. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm. Chance of precipitation is 30%.
Sunday 2025-07-13, 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 and hot, with a high near 90. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night 2025-07-13, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 69. West wind around 5 mph becoming calm. Chance of precipitation is 30%.
Monday 2025-07-14, Slight Chance Showers then Chance T-storms. A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 90. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%.
Monday Night 2025-07-14, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 67. Calm wind.
Tuesday 2025-07-15, Mostly Sunny then Chance T-storms. A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92.
Tuesday Night 2025-07-15, Chance T-storms. A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69.
Wednesday 2025-07-16, Slight Chance T-storms then Showers Likely. A slight chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny and hot, with a high near 91. Chance of precipitation is 60%.
Wednesday Night 2025-07-16, Showers Likely. Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Thursday 2025-07-17, Chance Showers then Showers Likely. Showers likely and possibly a thunderstorm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 70%.
Thursday Night 2025-07-17, Showers Likely then Chance T-storms. Showers and thunderstorms likely. Partly cloudy, with a low around 69. Chance of precipitation is 60%.
Friday 2025-07-18, Chance Showers then Showers Likely. Showers and thunderstorms likely. Mostly sunny and hot, with a high near 90. Chance of precipitation is 70%.
Current condition: Mostly Cloudy 70°F 2025-07-12T00:53:00-04:00 
Overnight 2025-07-12, Patchy Fog. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 68. Calm wind.
Saturday 2025-07-12, Chance T-storms and Patchy Fog. A 30 percent chance of showers and thunderstorms, mainly after 1pm. Patchy fog before 7am. Otherwise, mostly sunny and hot, with a high near 90. Calm wind becoming west around 5 mph in the afternoon.Saturday Night 2025-07-12, Chance T-storms then Chance Showers and Patchy Fog. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm. Chance of precipitation is 30%.
Sunday 2025-07-13, 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 and hot, with a high near 90. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night 2025-07-13, Chance T-storms then Chance Showers. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 69. West wind around 5 mph becoming calm. Chance of precipitation is 30%.
Monday 2025-07-14, Slight Chance Showers then Chance T-storms. A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 90. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%.
Monday Night 2025-07-14, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 67. Calm wind.Tuesday 2025-07-15, Mostly Sunny then Chance T-storms. A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92.
Wednesday 2025-07-16, Slight Chance T-storms then Showers Likely. A slight chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny and hot, with a high near 91. Chance of precipitation is 60%.
Wednesday Night 2025-07-16, Showers Likely. Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.Thursday 2025-07-17, Chance Showers then Showers Likely. Showers likely and possibly a thunderstorm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 70%.
Thursday Night 2025-07-17, Showers Likely then Chance T-storms. Showers and thunderstorms likely. Partly cloudy, with a low around 69. Chance of precipitation is 60%.