I-40 weather conditions near Knoxville, Tennessee
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 88°F 2025-07-12T11:55:00-04:00 
This Afternoon 2025-07-12, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 91. Heat index values as high as 98. West wind around 5 mph.
Tonight 2025-07-12, Chance T-storms. A chance of showers and thunderstorms before 3am, then a slight chance of thunderstorms after 5am. Partly cloudy, with a low around 71. West wind around 5 mph becoming calm. Chance of precipitation is 30%.- Sunday 2025-07-13, Chance T-storms. A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 91. Heat index values as high as 96. Calm wind becoming west around 5 mph in the afternoon.
- Sunday Night 2025-07-13, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 70. Northwest wind around 5 mph becoming calm.
Monday 2025-07-14, Mostly Sunny then Chance T-storms. A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 93. Calm wind becoming northwest around 5 mph.
Monday Night 2025-07-14, Chance T-storms then Partly Cloudy. A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Calm wind.
Tuesday 2025-07-15, Mostly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 94. Calm wind.
Tuesday Night 2025-07-15, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 71.Wednesday 2025-07-16, Slight Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Mostly sunny and hot, with a high near 94. Chance of precipitation is 60%.
Wednesday Night 2025-07-16, T-storms Likely then Chance T-storms. Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 60%.
Thursday 2025-07-17, Chance Showers then T-storms Likely. Showers and thunderstorms likely. Mostly sunny and hot, with a high near 93. Chance of precipitation is 60%.
Thursday Night 2025-07-17, T-storms Likely. Showers and thunderstorms likely. Partly cloudy, with a low around 72. Chance of precipitation is 60%.Friday 2025-07-18, Chance Showers then Showers Likely. Showers and thunderstorms likely. Partly sunny and hot, with a high near 93. Chance of precipitation is 60%.