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 73°F 2025-09-20T09:55:00-04:00
Today 2025-09-20, Mostly Sunny then Slight Chance Showers. A 20 percent chance of showers after 3pm. Mostly sunny, with a high near 88. Calm wind.
Tonight 2025-09-20, Slight Chance Showers then Partly Cloudy. A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 63. Calm wind.
Sunday 2025-09-21, Partly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night 2025-09-21, Chance T-storms then Slight Chance Showers. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 30%.
Monday 2025-09-22, Partly Sunny then Chance T-storms. A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night 2025-09-22, Chance T-storms then Slight Chance Showers. A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Partly cloudy, with a low around 64. Calm wind. Chance of precipitation is 30%.
Tuesday 2025-09-23, Slight Chance Showers then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night 2025-09-23, Chance T-storms then Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
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 82. Chance of precipitation is 50%.
Wednesday Night 2025-09-24, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Thursday 2025-09-25, Showers Likely. Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Thursday Night 2025-09-25, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Friday 2025-09-26, Showers Likely. Showers likely. Partly sunny, with a high near 78. Chance of precipitation is 60%.