• Early AM

    Jul 31

    Lo 50°

    Increasing clouds

    Beach & Pool Weather
    • UV
      5 - High
    • Cloud
      Cover
      35%
    • Precip
      8%
    more
  • Today

    Jul 31

    71°Lo 49°

    Partly sunny

    Good at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      11%
    • Precip
      11%
  • Mon

    Aug 1

    71°Lo 54°

    A p.m. shower in places

    Good at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      83%
    • Precip
      40%
    more
  • Tue

    Aug 2

    67°Lo 53°

    Mostly cloudy with a shower

    Fair at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      76%
    • Precip
      19%
    more
  • Wed

    Aug 3

    70°Lo 51°

    Mostly cloudy and comfortable

    Good at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      11%
    • Precip
      10%
    more
Next Previous
Hi 71° RealFeel® 78° Precipitation 18%

Day

N

E

S

W

  • S 4 mph
  • Gusts: 6 mph

Intervals of clouds and sunshine

  • Max UV Index: 6 (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 49° RealFeel® 50° Precipitation 11%

Night

N

E

S

W

  • SW 4 mph
  • Gusts: 6 mph

Clear to 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

Friday Harbor Tide Table - Jul 31

See all tide tables >
High 1:42 AM 7.4 ft
Low 9:32 AM -1.4 ft
High 5:45 PM 7.5 ft
Low 10:06 PM 6 ft

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2015
High 71° 72° N/A 84°
Low 49° 49° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 15:04 of sunlight, then sets at 8:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:39 AM with 15:29 of moolight, then sets at 7:08 PM

Friday Harbor Weather Report

Western US: Diminishing heat to aid in firefighting efforts this week

July 31, 2016; 1:27 AM ET

As several large fires continue to rage across the western United States, weather conditions will gradually improve for firefighting efforts this week. more >

Sun. Beach & Pool

Sun. UV Index

Sun. Wind Maps