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 70°F 2025-09-22T23:55:00-04:00 
Overnight 2025-09-23, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Calm wind.
Tuesday 2025-09-23, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night 2025-09-23, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.Wednesday 2025-09-24, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 83. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 50%.
Wednesday Night 2025-09-24, Showers. Showers and possibly a thunderstorm. Low around 67. Southwest wind around 5 mph. Chance of precipitation is 80%.
Thursday 2025-09-25, Showers. Showers and possibly a thunderstorm before 8am, then showers between 8am and 11am, then showers and possibly a thunderstorm after 11am. High near 76. Southwest wind around 5 mph. Chance of precipitation is 80%.Thursday Night 2025-09-25, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Friday 2025-09-26, Chance Showers. A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 40%.Friday Night 2025-09-26, Slight Chance T-storms then Slight Chance Showers. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58. Chance of precipitation is 20%.
Saturday 2025-09-27, Mostly Sunny then Slight Chance Showers. A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 79.
Saturday Night 2025-09-27, Slight Chance Showers then Partly Cloudy. A 10 percent chance of showers. Partly cloudy, with a low around 60.
Sunday 2025-09-28, Mostly Sunny. Mostly sunny, with a high near 81.
Sunday Night 2025-09-28, Partly Cloudy. Partly cloudy, with a low around 59.- Monday 2025-09-29, Mostly Sunny. Mostly sunny, with a high near 80.