• Today

    Apr 20

    61°Lo 42°

    Mostly cloudy and warmer

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Mon

    Apr 21

    63°Lo 44°

    A couple of afternoon showers

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
  • Tue

    Apr 22

    55°Lo 42°

    Mostly cloudy, showers around

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

    Apr 23

    56°Lo 45°

    Rather cloudy with a shower

    Low indoor dust & dander levels
    • Precip
      42%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      76%
    more
  • Thu

    Apr 24

    57°Lo 44°

    Periods of rain

    Low indoor dust & dander levels
    • Precip
      65%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      82%
    more
Next Previous
Hi 63° RealFeel® 67° Precipitation 80%

Day

N

E

S

W

  • W 3 mph
  • Gusts: 6 mph

Mostly cloudy with a couple of showers in the afternoon

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.2 in
  • Rain: 0.2 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 44° RealFeel® 42° Precipitation 63%

Night

N

E

S

W

  • SSE 3 mph
  • Gusts: 6 mph

Mostly cloudy with a little rain

  • Max UV Index: N/A
  • Thunderstorms: 7%
  • Precipitation: 0.18 in
  • Rain: 0.18 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Sammamish Pollen Levels - April 21

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 63° 59° 76° (1982) 54°
Low 44° 43° 29° (1951) 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 13:58 of sunlight, then sets at 8:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:48 AM with 9:48 of moolight, then sets at 11:36 AM

Top Story

Sammamish 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?

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps