Heavy Rain and Flash Flooding Possible Over Parts of the Eastern United States

Heavy rainfall is expected over portions of the eastern United States through Thursday. Flooding and flash flooding will be possible in some areas. Click the "Read More" link for excessive rainfall forecasts from the Weather Prediction Center. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

17°C

63°F

Humidity 73%
Wind Speed Calm
Barometer 1013.8 mb (29.97 in)
Dewpoint 12°C (54°F)
Visibility 16 km
Last update 29 Sep 1:53 am EDT
Extended Forecast for

Knoxville TN

  • Overnight

    Overnight: A 20 percent chance of showers.  Mostly cloudy, with a low around 13. Calm wind.

    Slight Chance
    Showers

    Low: 13 °C

  • Thursday

    Thursday: A slight chance of showers before 8am, then a chance of showers after 2pm.  Partly sunny, with a high near 21. West wind around 10 km/h.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 21 °C

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers, mainly before 8pm.  Mostly cloudy, with a low around 11. Northwest wind 5 to 10 km/h becoming calm  in the evening.

    Chance
    Showers

    Low: 11 °C

  • Friday

    Friday: A 10 percent chance of showers after 5pm.  Partly sunny, with a high near 21. Southwest wind 5 to 10 km/h.

    Mostly Sunny
    then Slight
    Chance
    Showers

    High: 21 °C

  • Friday
    Night

    Friday Night: A 10 percent chance of showers before 8pm.  Partly cloudy, with a low around 12. Calm wind.

    Slight Chance
    Showers then
    Partly Cloudy

    Low: 12 °C

  • Saturday

    Saturday: Mostly sunny, with a high near 24.

    Mostly Sunny

    High: 24 °C

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 12.

    Mostly Clear

    Low: 12 °C

  • Sunday

    Sunday: Sunny, with a high near 27.

    Sunny

    High: 27 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 13.

    Mostly Clear

    Low: 13 °C

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 13. Calm wind.
Thursday
A slight chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 21. West wind around 10 km/h. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 11. Northwest wind 5 to 10 km/h becoming calm in the evening.
Friday
A 10 percent chance of showers after 5pm. Partly sunny, with a high near 21. Southwest wind 5 to 10 km/h.
Friday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 12. Calm wind.
Saturday
Mostly sunny, with a high near 24.
Saturday Night
Mostly clear, with a low around 12.
Sunday
Sunny, with a high near 27.
Sunday Night
Mostly clear, with a low around 13.
Monday
Sunny, with a high near 27.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Sunny, with a high near 29.
Tuesday Night
Mostly clear, with a low around 16.
Wednesday
Sunny, with a high near 29.
Click Map For Forecast
Point Forecast:
Knoxville TN
 35.98°N 83.94°W (Elev. 287 m)
9:14 pm EDT Sep 28, 2016
2am EDT Sep 29, 2016-6pm EDT Oct 5, 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