• Today

    Mar 2

    25°Lo 14°

    Cold with clouds and sun

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

    Mar 3

    40°Lo 22°

    Wintry mix to rain

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

    Mar 4

    26°Lo 3°

    Cloudy, a bit of snow; colder

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

    Mar 5

    12°Lo -5°

    Partly sunny and colder

    Low ragweed pollen levels
    • Precip
      10%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      42%
    more
  • Fri

    Mar 6

    23°Lo 18°

    Mostly sunny and not as cold

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      29%
    more
Next Previous
Hi 40° RealFeel® 23° Precipitation 76%

Day

N

E

S

W

  • S 16 mph
  • Gusts: 29 mph

Breezy with periods of snow, ice and rain becoming all rain with little or no accumulation

  • Max UV Index: 1 (Low)
  • Thunderstorms: 3%
  • Precipitation: 0.29 in
  • Rain: 0.25 in
  • Snow: 0.1 in
  • Ice: 0.03 in
  • Hours of Precipitation: 5 hrs
  • Hours of Rain: 4 hrs
Lo 22° RealFeel® 11° Precipitation 76%

Night

N

E

S

W

  • WNW 16 mph
  • Gusts: 25 mph

Rain and drizzle early; fog, freezing late, breezy

  • Max UV Index: N/A
  • Thunderstorms: 3%
  • Precipitation: 0.18 in
  • Rain: 0.18 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Portland Pollen Levels - March 3

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Mar 3

more Historical Weather Data >
  Today Normal Record 3/3/2014
High 40° 42° N/A 15°
Low 22° 24° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:11 AM with 11:23 of sunlight, then sets at 6:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:56 PM with 13:27 of moolight, then sets at 6:23 AM

Making a Forecast: The Sixth Sense

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

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps