• Today

    Apr 20

    56°Lo 40°

    A passing shower or two

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Mon

    Apr 21

    57°Lo 42°

    An afternoon shower

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Tue

    Apr 22

    56°Lo 38°

    Mostly cloudy with a shower

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Wed

    Apr 23

    55°Lo 42°

    Mostly cloudy with a shower

    Low indoor dust & dander levels
    • Precip
      40%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      76%
    more
  • Thu

    Apr 24

    56°Lo 42°

    Periods of rain

    Low indoor dust & dander levels
    • Precip
      67%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      79%
    more
Next Previous
Hi 56° RealFeel® 57° Precipitation 60%

Day

N

E

S

W

  • ESE 7 mph
  • Gusts: 13 mph

Mainly cloudy with a passing shower or two

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.03 in
  • Rain: 0.03 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 40° RealFeel® 41° Precipitation 54%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 5 mph

Considerable cloudiness with a touch of rain

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.03 in
  • Rain: 0.03 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Friday Harbor Pollen Levels - April 20

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 56° N/A 70° (2005) 54°
Low 40° N/A 26° (1951) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:12 AM with 13:58 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:05 AM with 9:24 of moolight, then sets at 10:29 AM

Top Story

Friday Harbor Weather Report

Dry Easter Expected, but More Rain Coming Back to Seattle

April 20, 2014; 4:20 AM ET

Easter Sunday will be a dry day across the Seattle area, but more showers and rain are ahead for the city. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps