• Today

    Apr 27

    71°Lo 53°

    Decreasing clouds and warmer

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Apr 28

    58°Lo 44°

    Cooler with spotty showers

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Wed

    Apr 29

    60°Lo 42°

    Clouds and sun with a shower

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Apr 30

    60°Lo 43°

    Mostly cloudy with a shower

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    May 1

    62°Lo 41°

    Times of clouds and sun

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 58° RealFeel® 59° Precipitation 65%

Day

N

E

S

W

  • SW 7 mph
  • Gusts: 13 mph

More clouds than sun; cooler with a couple of showers

  • Max UV Index: 2 (Low)
  • Thunderstorms: 20%
  • Precipitation: 0.15 in
  • Rain: 0.15 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 44° RealFeel® 42° Precipitation 45%

Night

N

E

S

W

  • S 5 mph
  • Gusts: 7 mph

Mainly cloudy with a shower in spots

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Apr 28

more Historical Weather Data >
  Today Normal Record 4/28/2014
High 58° 60° N/A 61°
Low 44° 42° N/A 39°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 14:24 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:03 PM with 13:00 of moolight, then sets at 4:03 AM

Mount Vernon Weather Report

Seattle: Damp Weather to Continue Through the Week

April 27, 2015; 10:59 AM ET

Damp weather will continue for most of this week, but temperatures will settle back into the lower 60s after last week's cooler weather pattern. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Tue. Snow Day Potential