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 74°F 2025-10-13T13:53:00-04:00 
Columbus Day 2025-10-13, Mostly Sunny. Mostly sunny, with a high near 74. North wind 5 to 10 mph.Tonight 2025-10-13, Mostly Clear then Patchy Fog. Patchy fog after 3am. Otherwise, mostly clear, with a low around 47. North wind around 5 mph becoming calm in the evening.
Tuesday 2025-10-14, Patchy Fog then Sunny. Patchy fog before 10am. Otherwise, sunny, with a high near 73. Light northwest wind becoming north 5 to 10 mph in the morning.
Tuesday Night 2025-10-14, Mostly Clear. Mostly clear, with a low around 46. North wind around 5 mph becoming calm in the evening.
Wednesday 2025-10-15, Sunny. Sunny, with a high near 74. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night 2025-10-15, Clear. Clear, with a low around 44. North wind around 5 mph becoming calm in the evening.
Thursday 2025-10-16, Sunny. Sunny, with a high near 72. Calm wind becoming north around 5 mph in the afternoon.- Thursday Night 2025-10-16, Clear. Clear, with a low around 42.
- Friday 2025-10-17, Mostly Sunny. Mostly sunny, with a high near 74.
Friday Night 2025-10-17, Mostly Cloudy. Mostly cloudy, with a low around 49.- Saturday 2025-10-18, Sunny. Sunny, with a high near 78.
Saturday Night 2025-10-18, Mostly Clear then Slight Chance Showers. A 20 percent chance of showers. Partly cloudy, with a low around 54.
Sunday 2025-10-19, Chance Showers. A 50 percent chance of showers. Partly sunny, with a high near 71.