I-40 weather conditions near Knoxville, Tennessee
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7 day weather forecast
Current condition: NA°F 2025-09-24T10:27:59-00:00 - Today 2025-09-24, Chance T-storms and Patchy Fog. A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog between 7am and 11am. Otherwise, mostly cloudy, with a high near 82. Light southwest wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 40%.
Tonight 2025-09-24, Showers and Patchy Fog. Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Patchy fog between 9pm and midnight. Low around 68. Southwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday 2025-09-25, Showers and Patchy Fog. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. Patchy fog between 11am and noon. High near 78. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night 2025-09-25, Chance Showers and Patchy Fog. A 40 percent chance of showers, mainly before 2am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 65. West wind around 5 mph becoming calm in the evening.
Friday 2025-09-26, Chance Showers and Patchy Fog. A 30 percent chance of showers, mainly after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.- Friday Night 2025-09-26, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a low around 62. Northeast wind around 5 mph.
Saturday 2025-09-27, Chance Showers then Chance T-storms. A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night 2025-09-27, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 63.Sunday 2025-09-28, Partly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 80.
Sunday Night 2025-09-28, Slight Chance T-storms then Partly Cloudy. A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 62.
Monday Night 2025-09-29, Slight Chance T-storms then Slight Chance Showers. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Tuesday 2025-09-30, Slight Chance Showers then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.