• Today

    Apr 21

    63°Lo 46°

    A shower this afternoon

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

    Apr 22

    55°Lo 43°

    Cooler with a shower

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

    Apr 23

    57°Lo 45°

    A passing shower or two

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

    Apr 24

    58°Lo 45°

    Rain

    Low indoor dust & dander levels
    • Precip
      75%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      96%
    more
  • Fri

    Apr 25

    56°Lo 43°

    Mostly cloudy, showers around

    Low indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      88%
    more
Next Previous
Hi 63° RealFeel® 65° Precipitation 56%

Day

N

E

S

W

  • WSW 5 mph
  • Gusts: 10 mph

Mostly cloudy with a passing shower this afternoon

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 46° RealFeel® 36° Precipitation 66%

Night

N

E

S

W

  • S 12 mph
  • Gusts: 16 mph

Breezy with periods of rain

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0.28 in
  • Rain: 0.28 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs

Seattle 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 46° 43° 29° (1951) 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 13:57 of sunlight, then sets at 8:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:48 AM with 9:49 of moolight, then sets at 11:37 AM

Top Story

Seattle Weather Report

More Rain Coming Back to Seattle

April 21, 2014; 4:48 AM ET

More showers and rain are expected this week in the Seattle area. 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