I-640 TN 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 66°F 2025-11-18T13:55:00-05:00 
This Afternoon 2025-11-18, Partly Sunny. Partly sunny, with a high near 68. Southwest wind 5 to 10 mph.
Tonight 2025-11-18, Showers. Showers and thunderstorms before 4am, then a chance of showers. Low around 54. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.Wednesday 2025-11-19, Slight Chance Showers and Patchy Fog then Partly Sunny. A 10 percent chance of showers before 7am. Patchy fog between 8am and 11am. Otherwise, mostly cloudy, with a high near 69. Southwest wind around 5 mph.
Wednesday Night 2025-11-19, Mostly Cloudy. Mostly cloudy, with a low around 53. Calm wind.Thursday 2025-11-20, Patchy Fog then Mostly Cloudy. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 70. Calm wind becoming southwest around 5 mph.
Thursday Night 2025-11-20, Chance Showers. A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 56. Calm wind. Chance of precipitation is 50%.
Friday 2025-11-21, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a high near 71. Calm wind becoming southwest around 5 mph in the morning.
Friday Night 2025-11-21, Showers. Showers. Low around 59. Chance of precipitation is 80%.
Saturday 2025-11-22, Showers Likely. Showers likely, mainly before 1pm. Partly sunny, with a high near 70. Chance of precipitation is 60%.
Saturday Night 2025-11-22, Chance Showers. A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 49.- Sunday 2025-11-23, Mostly Sunny. Mostly sunny, with a high near 65.
Sunday Night 2025-11-23, Partly Cloudy then Slight Chance Showers. A 20 percent chance of showers. Partly cloudy, with a low around 44.
- Monday 2025-11-24, Partly Sunny. Partly sunny, with a high near 64.