• Mostly cloudy 46°
    Hair Frizz Current Weather
    • Relative Humidity
      87%
    • Wind
      Speed
      3 mph
    • Dew
      Point
      42°
  • Today

    Apr 21

    Hi 66°

    Sunny to partly cloudy

    Unlikely for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      8%
    • Hours of Precip
      0
    Day Details >
  • Tomorrow

    Apr 22

    Hi 65°

    A couple of showers

    Watch for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      60%
    • Hours of Precip
      2
    Day Details >
  • Thursday

    Apr 23

    Hi 64°

    Mostly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      25%
    • Hours of Precip
      0
    Day Details >
Next

Expect showers tomorrow

4/21 4/22 Now: 6:45am
AM 6-10
  • 6am Mostly cloudy 46° 1%
  • 7am Intermittent clouds 46° 1%
  • 8am Mostly sunny 48° 0%
  • 9am Mostly sunny 50° 0%
  • 10am Mostly sunny 54° 0%
PM 5-10
  • 5pm Mostly sunny 66° 0%
  • 6pm Partly sunny 64° 0%
  • 7pm Partly sunny 61° 0%
  • 8pm Intermittent clouds 57° 1%
  • 9pm Mostly cloudy 55° 1%
  • 10pm Cloudy 53° 2%
PM 11-4
  • 11pm Cloudy 51° 3%
  • 12am Mostly cloudy 50° 3%
  • 1am Mostly cloudy 50° 3%
  • 2am Mostly cloudy 49° 5%
  • 3am Mostly cloudy 49° 5%
  • 4am Mostly cloudy 48° 5%
Hourly Forecast >
Apr 21, 2015; 4:50 AM ET
Five-day Weather Forecast for Knoxville, TN
Knoxville, TN Weather Forecast

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The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Tue. Hair Frizz

Tue. Wind Maps

Tue. UV Index