• Early AM

    May 31

    Lo 44°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Today

    May 31

    72°Lo 50°

    Mostly sunny and comfortable

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
  • Wed

    Jun 1

    67°Lo 53°

    Partly sunny and beautiful

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Thu

    Jun 2

    65°Lo 48°

    A passing shower or two

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Fri

    Jun 3

    69°Lo 50°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
Next Previous
Hi 72° RealFeel® 79° Precipitation 8%

Day

N

E

S

W

  • WNW 4 mph
  • Gusts: 6 mph

Mostly sunny and comfortable; excessive dry weather will result in a high fire threat

  • Max UV Index: 7 (High)
  • 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 50° RealFeel® 49° Precipitation 12%

Night

N

E

S

W

  • SSW 5 mph
  • Gusts: 7 mph

Mainly clear

  • 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

Friday Harbor Pollen Levels - May 31

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Moderate

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Moderate

Temperature History - May 31

more Historical Weather Data >
  Today Normal Record 5/31/2015
High 72° 65° N/A 70°
Low 50° 45° N/A 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:15 AM with 15:51 of sunlight, then sets at 9:06 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:54 AM with 12:43 of moolight, then sets at 3:37 PM

Friday Harbor Weather Report

Western US: Summer heat to surge this week

May 31, 2016; 3:49 AM ET

After a mild and dry Memorial Day, warmth will build across the northwestern United States. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps