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: A Few Clouds 87°F 2025-06-22T19:53:00-04:00
Tonight 2025-06-22, Mostly Clear. Mostly clear, with a low around 67. Calm wind.
Monday 2025-06-23, Patchy Fog then Mostly Sunny. Patchy fog between 7am and 8am. Otherwise, sunny and hot, with a high near 92. Heat index values as high as 97. Calm wind.
Monday Night 2025-06-23, Partly Cloudy then Patchy Fog. Patchy fog after 4am. Otherwise, mostly clear, with a low around 69. Calm wind.
Tuesday 2025-06-24, Patchy Fog then Sunny. Patchy fog before 8am. Otherwise, sunny and hot, with a high near 94. Heat index values as high as 99. Calm wind.
Tuesday Night 2025-06-24, Partly Cloudy. Partly cloudy, with a low around 69. Calm wind.
Wednesday 2025-06-25, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 94. Calm wind becoming northwest around 5 mph.
Wednesday Night 2025-06-25, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm.
Thursday 2025-06-26, Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92.
Thursday Night 2025-06-26, Chance T-storms. A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69.
Friday 2025-06-27, Chance Showers then Chance T-storms. A 50 percent chance of showers and thunderstorms after 8am. Mostly sunny and hot, with a high near 90.
Friday Night 2025-06-27, Chance T-storms. A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Saturday 2025-06-28, Chance Showers then Showers Likely. Showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.
Saturday Night 2025-06-28, Showers Likely then Chance T-storms. Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Sunday 2025-06-29, Slight Chance T-storms then Showers Likely. Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.
Current condition: A Few Clouds 87°F 2025-06-22T19:53:00-04:00 
Tonight 2025-06-22, Mostly Clear. Mostly clear, with a low around 67. Calm wind.Monday 2025-06-23, Patchy Fog then Mostly Sunny. Patchy fog between 7am and 8am. Otherwise, sunny and hot, with a high near 92. Heat index values as high as 97. Calm wind.
Monday Night 2025-06-23, Partly Cloudy then Patchy Fog. Patchy fog after 4am. Otherwise, mostly clear, with a low around 69. Calm wind.
Tuesday 2025-06-24, Patchy Fog then Sunny. Patchy fog before 8am. Otherwise, sunny and hot, with a high near 94. Heat index values as high as 99. Calm wind.
Tuesday Night 2025-06-24, Partly Cloudy. Partly cloudy, with a low around 69. Calm wind.Wednesday 2025-06-25, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 94. Calm wind becoming northwest around 5 mph.
Wednesday Night 2025-06-25, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm.Thursday 2025-06-26, Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92.
Thursday Night 2025-06-26, Chance T-storms. A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69.Friday 2025-06-27, Chance Showers then Chance T-storms. A 50 percent chance of showers and thunderstorms after 8am. Mostly sunny and hot, with a high near 90.
Saturday 2025-06-28, Chance Showers then Showers Likely. Showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.
Saturday Night 2025-06-28, Showers Likely then Chance T-storms. Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Sunday 2025-06-29, Slight Chance T-storms then Showers Likely. Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.