Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northwestern Gulf Coast from south central Louisiana to the upper Texas coast today. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Heavy Rain Fog/Mist

71°F

22°C

Humidity	96%
Wind Speed	NW 10 mph
Barometer	30.02 in (1015.6 mb)
Dewpoint	70°F (21°C)
Visibility	1.25 mi
Last update	23 Jul 5:53 am EDT

More Information:

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

Extended Forecast for

4 Miles ENE Knoxville TN

Today
High: 84 °F
Chance
Showers then
Slight Chance
Showers
Tonight
Low: 69 °F
Partly Cloudy
Friday
High: 86 °F
Mostly Cloudy
then Chance
T-storms
Friday Night
Low: 70 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 84 °F
Showers
Likely
Saturday Night
Low: 70 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 88 °F
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 70 °F
Chance
T-storms then
Partly Cloudy
Monday
High: 90 °F
Hot

Detailed Forecast

Today

A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 2pm. Partly sunny, with a high near 84. North wind around 5 mph becoming calm in the morning. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Partly cloudy, with a low around 69. Calm wind.

Friday

A 50 percent chance of showers and thunderstorms, mainly before 3pm. Mostly cloudy, with a high near 86. Calm wind becoming west around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 40%.

Saturday

Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 84. Calm wind becoming southwest around 5 mph. Chance of precipitation is 60%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 50%.

Sunday

A chance of showers, with thunderstorms also possible after 8am. Mostly sunny, with a high near 88. Calm wind. Chance of precipitation is 30%.

Sunday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 30%.

Monday

Mostly sunny and hot, with a high near 90.

Monday Night

Mostly clear, with a low around 72.

Tuesday

A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.