Areas of Excessive Rainfall and Severe Thunderstorms Today

Heavy to excessive rainfall from thunderstorms may bring areas of flooding today across parts of Texas, the Southeast U.S., and the lower Ohio Valley. Severe thunderstorms with large hail, damaging wind gusts, and a couple tornadoes are expected this afternoon and evening across parts of west and southwest Texas. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Fair

84°F

29°C

Humidity	66%
Wind Speed	SW 12 mph
Barometer	29.99 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	26 May 5:15 pm EDT

More Information:

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

Extended Forecast for

5 Miles S Knoxville TN

This Afternoon
High: 81 °F
Chance
T-storms
Tonight
Low: 66 °F
Showers
Likely then
Chance
Showers
Wednesday
High: 81 °F
Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 64 °F
Showers
Likely
Thursday
High: 81 °F
Showers
Likely
Thursday Night
Low: 62 °F
Chance
T-storms then
Mostly Cloudy
Friday
High: 81 °F
Partly Sunny
then Chance
T-storms
Friday Night
Low: 63 °F
Chance
T-storms
Saturday
High: 80 °F
Showers
Likely

Detailed Forecast

This Afternoon

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Southwest wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 5am, then a chance of showers. Mostly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 81. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms likely before 2am, then a chance of showers. Partly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.

Thursday

Showers likely, with thunderstorms also possible after 11am. Partly sunny, with a high near 81. Calm wind. Chance of precipitation is 70%.

Thursday Night

A chance of thunderstorms before 8pm. Mostly cloudy, with a low around 62. Northeast wind around 5 mph. Chance of precipitation is 30%.

Friday

A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Northeast wind around 5 mph becoming calm in the morning.

Friday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

Saturday

Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.

Sunday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.

Sunday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.

Monday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79.

Monday Night

A slight chance of thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 10%.

Tuesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.