Areas of Heavy Rainfall and Heat Early This Week

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and lower Mississippi River Valley today into Thursday. Rainfall totals of 5 to 10 inches are expected. Hot temperatures may cause heat illnesses over central and northern California and the Pacific Northwest through Tuesday. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

78°F

26°C

Humidity	45%
Wind Speed	SW 8 mph
Barometer	29.92 in (1012.2 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	15 Jun 6:53 pm EDT

More Information:

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

Extended Forecast for

2 Miles SSW Maryville TN

Tonight
Low: 59 °F
Mostly Cloudy
Tuesday
High: 81 °F
Partly Sunny
Tuesday Night
Low: 63 °F
Mostly Cloudy
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 72 °F
Partly Cloudy
Thursday
High: 86 °F
Breezy.
Chance
T-storms then
T-storms
Thursday Night
Low: 69 °F
T-storms then
Showers
Juneteenth
High: 80 °F
Showers then
T-storms
Friday Night
Low: 61 °F
T-storms
Likely then
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 59. Northwest wind around 5 mph becoming calm in the evening.

Tuesday

Partly sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.

Tuesday Night

Mostly cloudy, with a low around 63. Southwest wind 5 to 10 mph.

Wednesday

Sunny, with a high near 86. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Wednesday Night

Partly cloudy, with a low around 72. Southwest wind 10 to 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 35 mph. Chance of precipitation is 90%.

Thursday Night

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

Juneteenth

Showers and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. High near 80. Chance of precipitation is 80%.

Friday Night

Showers and thunderstorms likely before 8pm. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

Saturday

Mostly sunny, with a high near 83.

Saturday Night

Mostly clear, with a low around 62.

Sunday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.