• Today

    Apr 20

    56°Lo 40°

    A passing shower or two

    Fair for home energy
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      58°
    • Wind
      Speed
      6 mph
  • Mon

    Apr 21

    57°Lo 42°

    An afternoon shower

    Fair for home energy
    • Avg
      RealFeel
      54°
    • Hi
      RealFeel
      60°
    • Wind
      Speed
      3 mph
    more
  • Tue

    Apr 22

    56°Lo 38°

    Mostly cloudy with a shower

    Fair for home energy
    • Avg
      RealFeel
      49°
    • Hi
      RealFeel
      56°
    • Wind
      Speed
      7 mph
    more
  • Wed

    Apr 23

    55°Lo 42°

    Mostly cloudy with a shower

    Fair for home energy
    • Avg
      RealFeel
      46°
    • Hi
      RealFeel
      58°
    • Wind
      Speed
      6 mph
    more
  • Thu

    Apr 24

    56°Lo 42°

    Periods of rain

    Fair for home energy
    • Avg
      RealFeel
      44°
    • Hi
      RealFeel
      55°
    • Wind
      Speed
      8 mph
    more
Next Previous
Hi 56° RealFeel® 58° Precipitation 60%

Day

N

E

S

W

  • ESE 6 mph
  • Gusts: 8 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

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 >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index