• Today

    Dec 21

    37°Lo 27°

    Intervals of clouds and sun

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

    Dec 22

    45°Lo 41°

    Rather cloudy

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

    Dec 23

    52°Lo 43°

    Mild with rain at times

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

    Dec 24

    46°Lo 31°

    Rain and drizzle in the p.m.

    Low ragweed pollen levels
    • Precip
      61%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      96%
    more
  • Thu

    Dec 25

    39°Lo 31°

    Mostly cloudy; windy, colder

    Ragweed Pollen Weather
    • Precip
      6%
    • Wind
      Speed
      22 mph
    • Cloud
      Cover
      76%
    more
Next Previous
Hi 37° RealFeel® 34° Precipitation 1%

Day

N

E

S

W

  • SSE 6 mph
  • Gusts: 12 mph

Intervals of clouds and sun

  • Max UV Index: 2 (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 27° RealFeel® 19° Precipitation 2%

Night

N

E

S

W

  • SE 7 mph
  • Gusts: 10 mph

Partly cloudy

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

Portland Pollen Levels - December 21

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 37° 35° N/A 54°
Low 27° 21° N/A 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 8:00 AM with 9:17 of sunlight, then sets at 5:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:15 AM with 10:08 of moolight, then sets at 5:23 PM

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps