Heavy Rainfall Across South Texas; Heat in the West

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and Lower Mississippi River Valley through Thursday. Hot temperatures will persist over central and northern California and the Pacific Northwest through today. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

67°F

19°C

Humidity	68%
Wind Speed	NE 5 mph
Barometer	29.94 in (1012.8 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	16 Jun 8:53 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Knoxville, McGhee Tyson Airport TN

Today
High: 82 °F
Partly Sunny
Tonight
Low: 64 °F
Decreasing
Clouds
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 73 °F
Increasing
Clouds
Thursday
High: 86 °F
Breezy.
Chance
Showers then
T-storms
Thursday Night
Low: 69 °F
T-storms then
Showers
Juneteenth
High: 81 °F
Showers
Friday Night
Low: 62 °F
Chance
Showers then
Slight Chance
T-storms
Saturday
High: 84 °F
Mostly Sunny

Detailed Forecast

Today

Partly sunny, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon.

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around 64. Southwest wind around 10 mph.

Wednesday

Sunny, with a high near 87. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Wednesday Night

Increasing clouds, with a low around 73. Southwest wind around 15 mph, with gusts as high as 30 mph.

Thursday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 86. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

Thursday Night

Showers and possibly a thunderstorm. Low around 69. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Juneteenth

Showers and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. High near 81. Southwest wind around 10 mph. Chance of precipitation is 80%.

Friday Night

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 62.

Saturday

Mostly sunny, with a high near 84.

Saturday Night

Mostly clear, with a low around 62.

Sunday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.

Sunday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.

Monday

Showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 70%.