• Early AM

    Mar 3

    Lo 29°

    Periods of ice

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Mar 3

    38°Lo 9°

    A little morning rain

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Mar 4

    21°Lo 3°

    Colder with decreasing clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Thu

    Mar 5

    25°Lo 19°

    Plenty of sun

    Low ragweed pollen levels
    • Precip
      0%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      0%
    more
  • Fri

    Mar 6

    46°Lo 25°

    Mostly sunny and milder

    Low ragweed pollen levels
    • Precip
      5%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      27%
    more
Next Previous
Hi 21° RealFeel® 7° Precipitation 6%

Day

N

E

S

W

  • WNW 15 mph
  • Gusts: 23 mph

Breezy and colder with increasing amounts of sunshine

  • Max UV Index: 0 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 3° RealFeel® -11° Precipitation 4%

Night

N

E

S

W

  • WNW 12 mph
  • Gusts: 22 mph

Clear and bitterly cold

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Knoxville Pollen Levels - March 4

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 21° 41° N/A 28°
Low 21° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 11:24 of sunlight, then sets at 6:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:26 PM with 13:01 of moolight, then sets at 6:27 AM

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps