I-640 TN weather conditions near Knoxville, Tennessee
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Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 46°F 2025-11-15T05:55:00-05:00 
Today 2025-11-15, Partly Sunny. Partly sunny, with a high near 70. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.Tonight 2025-11-15, Partly Cloudy then Chance Showers. A 30 percent chance of showers, mainly after 3am. Mostly cloudy, with a low around 58. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday 2025-11-16, Chance Showers then Sunny. A 30 percent chance of showers before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 65. Northwest wind around 10 mph, with gusts as high as 20 mph.
Sunday Night 2025-11-16, Mostly Clear. Mostly clear, with a low around 34. Northwest wind around 5 mph becoming calm in the evening.
Monday 2025-11-17, Sunny. Sunny, with a high near 58. Calm wind.Monday Night 2025-11-17, Partly Cloudy then Slight Chance Showers. A 20 percent chance of showers after 1am. Partly cloudy, with a low around 40. Calm wind.
Tuesday 2025-11-18, Chance Showers. A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 67. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night 2025-11-18, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a low around 53.
Wednesday 2025-11-19, Slight Chance Showers. A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 71.
Wednesday Night 2025-11-19, Slight Chance Showers. A 20 percent chance of showers. Mostly cloudy, with a low around 53.- Thursday 2025-11-20, Slight Chance Showers. A 20 percent chance of showers. Mostly cloudy, with a high near 69.
Thursday Night 2025-11-20, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Friday 2025-11-21, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a high near 69.