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.

Light Rain

74°F

23°C

Humidity 91%
Wind Speed Vrbl 5 mph
Barometer 30.03 in (1015.8 mb)
Dewpoint 71°F (22°C)
Visibility 9.00 mi
Last update 30 Jul 8:53 am EDT
Extended Forecast for

Knoxville TN

  • Today

    Today: A 40 percent chance of showers and thunderstorms.  Partly sunny and hot, with a high near 91. Heat index values as high as 95. Southwest wind around 5 mph.

    Chance
    T-storms

    High: 91 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. West wind around 5 mph becoming calm.

    Chance
    T-storms

    Low: 72 °F

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 88. South wind 5 to 10 mph.

    Chance
    T-storms

    High: 88 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 70. Calm wind becoming west around 5 mph.

    Chance
    T-storms

    Low: 70 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 89. Southwest wind around 5 mph.

    Chance
    T-storms

    High: 89 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 71.

    Chance
    T-storms

    Low: 71 °F

  • Tuesday

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

    Hot

    High: 91 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 71.

    Partly Cloudy

    Low: 71 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms.  Mostly sunny and hot, with a high near 93.

    Slight Chance
    T-storms

    High: 93 °F

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 91. Heat index values as high as 95. Southwest wind around 5 mph.
Tonight
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. West wind around 5 mph becoming calm.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. South wind 5 to 10 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Calm wind becoming west around 5 mph.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Southwest wind around 5 mph.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly 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 93.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 91.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Friday
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)
8:46 am EDT Jul 30, 2016
9am EDT Jul 30, 2016-6pm EDT Aug 5, 2016
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database