• Today

    Sep 18

    66°Lo 52°

    Mostly cloudy, showers around

    Fair at the beach or pool
    • UV
      2 - Low
    • Cloud
      Cover
      91%
    • Precip
      65%
    more
  • Fri

    Sep 19

    67°Lo 46°

    A passing morning shower

    Fair at the beach or pool
    • UV
      2 - Low
    • Cloud
      Cover
      84%
    • Precip
      55%
    more
  • Sat

    Sep 20

    73°Lo 47°

    Sunshine and patchy clouds

    Good at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      25%
    • Precip
      3%
  • Sun

    Sep 21

    74°Lo 50°

    Mostly sunny and pleasant

    Good at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      11%
    • Precip
      8%
    more
  • Mon

    Sep 22

    70°Lo 49°

    Pleasant with clouds and sun

    Good at the beach or pool
    • UV
      3 - Moderate
    • Cloud
      Cover
      53%
    • Precip
      23%
    more
Next Previous
Hi 73° RealFeel® 72° Precipitation 3%

Day

N

E

S

W

  • NNE 5 mph
  • Gusts: 7 mph

Sunshine and patchy clouds

  • Max UV Index: 4 (Moderate)
  • 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 47° RealFeel® 45° Precipitation 3%

Night

N

E

S

W

  • NNW 3 mph
  • Gusts: 5 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • 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 - Sep 20

See all tide tables >
High 2:26 AM 5.6 ft
Low 8:59 AM 1.3 ft
High 4:30 PM 7 ft
Low 10:16 PM 3.9 ft

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 73° N/A 85° (1976) 69°
Low 47° N/A 35° (1983) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:56 AM with 12:18 of sunlight, then sets at 7:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:28 AM with 14:03 of moolight, then sets at 5:31 PM

Top Story

Friday Harbor Weather Report

Seattle: Cooler Weather to Fade for Weekend Heat

September 18, 2014; 6:20 AM ET

After a stretch of above-normal high temperatures, cooler, more seasonable weather is expected in Seattle for the remainder of the week, but it will be short-lived as heat returns to the region this weekend. more >

What's that Warning? Warnings at the Beach

Jul 25, 2012; 5:00 AM ET If you're headed to the beach, keep an eye out for any of these watches and warnings issued by the NWS.

Sat. Beach & Pool

Sat. UV Index

Sat. Wind Maps