Weather in Knoxville, Tennessee, United States

7-Day Detailed Weather Forecast for Knoxville

Overnight

Temperature: 70°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Mostly cloudy, with a low around 70. Southwest wind around 0 mph.

Sunday

Temperature: 91°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Patchy fog between 7am and 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 98. West wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Sunday Night

Temperature: 71°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 71. Heat index values as high as 96. Southwest wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Monday

Temperature: 89°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Patchy fog between 7am and 8am, then a slight chance of rain showers between 8am and 11am, then showers and thunderstorms likely. Mostly sunny, with a high near 89. Heat index values as high as 96. Southwest wind 0 to 5 mph. Chance of precipitation is 70%.

Monday Night

Temperature: 72°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 72. Southwest wind around 5 mph. Chance of precipitation is 70%.

Tuesday

Temperature: 85°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Showers and thunderstorms. Mostly cloudy, with a high near 85. Southwest wind around 5 mph. Chance of precipitation is 90%.

Tuesday Night

Temperature: 70°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then patchy fog between 2am and 3am. Mostly cloudy, with a low around 70. West wind 0 to 5 mph. Chance of precipitation is 90%.

Wednesday

Temperature: 88°F

Wind Speed: 0 to 5 mph

Wind Direction: N

Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 20%.

Wednesday Night

Temperature: 67°F

Wind Speed: 0 to 5 mph

Wind Direction: N

Forecast: A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 20%.

Thursday

Temperature: 90°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: Sunny, with a high near 90.

Thursday Night

Temperature: 68°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 68.

Independence Day

Temperature: 92°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 92. Chance of precipitation is 20%.

Friday Night

Temperature: 70°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 70. Chance of precipitation is 20%.

Saturday

Temperature: 94°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94.