Heavy rain for portions of the Mid-Atlantic and New England through Saturday

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms across portions of New England and the Mid-Atlantic through Saturday. Abundant moisture will allow occasionally heavy rainfall and flash flooding in these locations. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

76°F

24°C

Humidity 85%
Wind Speed S 9 mph
Barometer 30.00 in (1014.9 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 29 Jul 9:53 am EDT
Extended Forecast for

Knoxville TN

  • Today

    Today: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 86. Southwest wind around 5 mph.

    Chance
    T-storms

    High: 86 °F

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 3am.  Mostly cloudy, with a low around 72. Southwest wind around 5 mph.

    Chance
    T-storms

    Low: 72 °F

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after 9am.  Mostly cloudy, with a high near 88. Calm wind becoming northwest around 5 mph.

    Chance
    T-storms

    High: 88 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 71. North wind around 5 mph becoming calm.

    Chance
    T-storms

    Low: 71 °F

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 88. Southwest wind around 5 mph.

    Chance
    T-storms

    High: 88 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 70.

    Chance
    T-storms

    Low: 70 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms.  Partly sunny and hot, with a high near 90.

    Chance
    T-storms

    High: 90 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 71.

    Chance
    T-storms then
    Partly Cloudy

    Low: 71 °F

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 91.

    Hot

    High: 91 °F

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Southwest wind around 5 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 72. Southwest wind around 5 mph.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 9am. Mostly cloudy, with a high near 88. Calm wind becoming northwest around 5 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. North wind around 5 mph becoming calm.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Southwest wind around 5 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 90.
Monday Night
A 40 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 71.
Tuesday
Mostly sunny and hot, with a high near 91.
Tuesday Night
Partly cloudy, with a low around 71.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 91.
Click Map For Forecast
Point Forecast:
Knoxville TN
 35.98°N 83.94°W (Elev. 942 ft)
3:14 am EDT Jul 29, 2016
10am EDT Jul 29, 2016-6pm EDT Aug 4, 2016
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database