I-640 TN weather conditions near Knoxville, Tennessee

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 45°F 2025-11-18T08:35:00-05:00
• Today 2025-11-18, Mostly Cloudy. Sunny through mid morning, then becoming mostly cloudy, with a high near 68. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
• Tonight 2025-11-18, Showers. Showers and thunderstorms before 1am, then showers likely. Low around 55. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
• Wednesday 2025-11-19, Slight Chance Showers. A slight chance of showers between 7am and 1pm. Mostly cloudy, with a high near 70. Southwest wind around 5 mph. Chance of precipitation is 20%.
• Wednesday Night 2025-11-19, Mostly Cloudy. Mostly cloudy, with a low around 53. Calm wind.
• Thursday 2025-11-20, Mostly Cloudy then Slight Chance Showers. A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 71. Calm wind.
• Thursday Night 2025-11-20, Chance Showers. A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 56. Calm wind becoming southwest around 5 mph.
• Friday 2025-11-21, Chance Showers. A 50 percent chance of showers. Cloudy, with a high near 70. Southwest wind 5 to 10 mph.
• Friday Night 2025-11-21, Showers. Showers. Low around 56. Chance of precipitation is 80%.
• Saturday 2025-11-22, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a high near 66.
• Saturday Night 2025-11-22, Chance Showers. A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 47.
• Sunday 2025-11-23, Slight Chance Showers. A 20 percent chance of showers. Mostly sunny, with a high near 63.
• Sunday Night 2025-11-23, Partly Cloudy. Partly cloudy, with a low around 43.
• Monday 2025-11-24, Partly Sunny. Partly sunny, with a high near 64.