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: Fair 88°F 2025-07-14T20:10:00-04:00
Tonight 2025-07-14, Partly Cloudy. Partly cloudy, with a low around 72. Calm wind.
Tuesday 2025-07-15, Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after 3pm. Sunny and hot, with a high near 94. Heat index values as high as 101. Calm wind.
Tuesday Night 2025-07-15, Chance T-storms then Chance Showers. A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 73. Calm wind.
Wednesday 2025-07-16, Slight Chance T-storms then T-storms Likely. A slight chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny and hot, with a high near 93. Heat index values as high as 101. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night 2025-07-16, T-storms Likely then Chance Showers. Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 5am, then a slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%.
Thursday 2025-07-17, Chance T-storms then T-storms Likely. Showers and thunderstorms likely, mainly after 2pm. Mostly sunny and hot, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night 2025-07-17, T-storms Likely then Chance T-storms. Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 72. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Friday 2025-07-18, Chance Showers then T-storms Likely. A slight chance of showers, then showers and thunderstorms likely after 8am. Partly sunny and hot, with a high near 91. Chance of precipitation is 70%.
Friday Night 2025-07-18, T-storms Likely then Chance T-storms. Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Saturday 2025-07-19, Slight Chance T-storms then T-storms Likely. A slight chance of showers, then showers and thunderstorms likely after 8am. Partly sunny and hot, with a high near 91. Chance of precipitation is 60%.
Saturday Night 2025-07-19, T-storms Likely then Slight Chance T-storms. Showers and thunderstorms likely. Partly cloudy, with a low around 72. Chance of precipitation is 60%.
Sunday 2025-07-20, Slight Chance T-storms then T-storms Likely. Showers and thunderstorms likely. Mostly sunny and hot, with a high near 93. Chance of precipitation is 60%.
Sunday Night 2025-07-20, T-storms Likely then Chance T-storms. Showers and thunderstorms likely. Partly cloudy, with a low around 73. Chance of precipitation is 60%.
Monday 2025-07-21, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 93.