Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

77°F

25°C

Humidity	56%
Wind Speed	Calm
Barometer	30.19 in (1021.1 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	19 May 12:53 am EDT

More Information:

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

Extended Forecast for

Knoxville, McGhee Tyson Airport TN

Overnight
Low: 67 °F
Partly Cloudy
Tuesday
High: 90 °F
Hot
Tuesday Night
Low: 67 °F
Mostly Cloudy
Wednesday
High: 87 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 66 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 84 °F
Chance
Showers then
Showers
Thursday Night
Low: 65 °F
Showers then
Chance
Showers
Friday
High: 83 °F
Showers
Friday Night
Low: 66 °F
Showers

Detailed Forecast

Overnight

Partly cloudy, with a low around 67. Southwest wind around 5 mph.

Tuesday

Mostly sunny and hot, with a high near 90. Southwest wind 5 to 10 mph.

Tuesday Night

Mostly cloudy, with a low around 67. South wind 5 to 10 mph.

Wednesday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Light and variable wind becoming west 5 to 10 mph in the morning.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

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 84. Northeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 80%.

Thursday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Low around 65. East wind around 5 mph becoming calm. Chance of precipitation is 80%.

Friday

Showers likely, then showers and possibly a thunderstorm after 8am. High near 83. Chance of precipitation is 80%.

Friday Night

Showers and possibly a thunderstorm before 2am, then showers likely. Low around 66. Chance of precipitation is 80%.

Saturday

Showers likely, then showers and possibly a thunderstorm after 8am. High near 83. Chance of precipitation is 80%.

Saturday Night

Showers and possibly a thunderstorm. Low around 65. Chance of precipitation is 80%.

Sunday

Showers and thunderstorms. High near 84. Chance of precipitation is 80%.

Sunday Night

Showers and thunderstorms. Low around 65. Chance of precipitation is 80%.