• Tonight

    Aug 28

    Lo 55°

    Mainly cloudy

    Hair Frizz Weather
    • Wind
      Gust
      18 mph
    • Precip
      25%
    • Hours of Precip
      0
  • Fri

    Aug 29

    67°Lo 52°

    Mostly cloudy, showers around

    Advisory for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      63%
    • Hours of Precip
      3
    more
  • Sat

    Aug 30

    68°Lo 52°

    A brief shower or two

    Advisory for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      56%
    • Hours of Precip
      3.5
    more
  • Sun

    Aug 31

    66°Lo 53°

    An afternoon shower or two

    Advisory for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      58%
    • Hours of Precip
      3
    more
  • Mon

    Sep 1

    68°Lo 51°

    Chance of a shower

    Advisory for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      30%
    • Hours of Precip
      0
    more
Next Previous
Hi 75° RealFeel® 76° Precipitation 25%

Day

N

E

S

W

  • SSW 5 mph
  • Gusts: 18 mph

Not as warm; a thick cloud cover this morning, then times of clouds and sun this afternoon

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 55° RealFeel® 53° Precipitation 25%

Night

N

E

S

W

  • S 2 mph
  • Gusts: 10 mph

Mainly cloudy

  • 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

Temperature History - Aug 28

more Historical Weather Data >
  Today Normal Record 8/28/2013
High 75° 73° N/A 75°
Low 55° 51° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 13:38 of sunlight, then sets at 7:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:37 AM with 11:29 of moolight, then sets at 9:06 PM

Top Story

Mount Vernon Weather Report

Seattle: Cooler, Chance of Showers for Labor Day Weekend

August 28, 2014; 1:20 PM ET

After Seattle started the week with warmer-than-normal air, a cooldown is on the way. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Thu. Hair Frizz

Thu. Wind Maps

Thu. UV Index