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.

Mostly Cloudy

24°C

76°F

Humidity 85%
Wind Speed Calm
Barometer 1016.4 mb (30.05 in)
Dewpoint 22°C (71°F)
Visibility 16 km
Heat Index25°C (77°F)
Last update 30 Jul 9:53 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 33. Southwest wind 5 to 10 km/h.

    Chance
    T-storms

    High: 33 °C

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 22. Calm wind.

    Chance
    T-storms

    Low: 22 °C

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 31. South wind 5 to 15 km/h.

    Chance
    T-storms

    High: 31 °C

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 21. Calm wind.

    Chance
    T-storms

    Low: 21 °C

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms.  Partly sunny and hot, with a high near 32. Southwest wind 5 to 10 km/h.

    Chance
    T-storms

    High: 32 °C

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 22.

    Chance
    T-storms

    Low: 22 °C

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 33.

    Hot

    High: 33 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 22.

    Partly Cloudy

    Low: 22 °C

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms.  Mostly sunny and hot, with a high near 34.

    Slight Chance
    T-storms

    High: 34 °C

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 33. Southwest wind 5 to 10 km/h.
Tonight
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Calm wind.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 31. South wind 5 to 15 km/h.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Calm wind.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 32. Southwest wind 5 to 10 km/h.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22.
Tuesday
Mostly sunny and hot, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 34.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 23.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 33.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 33.
Click Map For Forecast
Point Forecast:
Knoxville TN
 35.98°N 83.94°W (Elev. 287 m)
8:46 am EDT Jul 30, 2016
10am 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