• Today

    Sep 18

    69°Lo 58°

    Rather cloudy, showers around

    Advisory for hair frizz
    • Wind
      Gust
      5 mph
    • Precip
      60%
    • Hours of Precip
      2
    more
  • Fri

    Sep 19

    68°Lo 53°

    Considerable cloudiness

    Advisory for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      19%
    • Hours of Precip
      0
    more
  • Sat

    Sep 20

    71°Lo 54°

    Sunshine and patchy clouds

    Advisory for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Sun

    Sep 21

    83°Lo 59°

    Mostly sunny and warmer

    Watch for hair frizz
    • Wind
      Gust
      5 mph
    • Precip
      4%
    • Hours of Precip
      0
  • Mon

    Sep 22

    73°Lo 57°

    Partly sunny and pleasant

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      15%
    • Hours of Precip
      0
    more
Next Previous
Hi 83° RealFeel® 82° Precipitation 4%

Day

N

E

S

W

  • S 3 mph
  • Gusts: 5 mph

Sunny much of the time and warmer

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 59° RealFeel® 57° Precipitation 7%

Night

N

E

S

W

  • S 4 mph
  • Gusts: 9 mph

Clear to partly cloudy and mild

  • Max UV Index: N/A
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 83° N/A 77° (2011) 68°
Low 59° N/A 40° (2010) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 12:15 of sunlight, then sets at 7:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:25 AM with 13:28 of moolight, then sets at 5:53 PM

Top Story

Marysville Weather Report

Seattle: Cooler Weather to Fade for Weekend Heat

September 18, 2014; 6:20 AM ET

After a stretch of above-normal high temperatures, cooler, more seasonable weather is expected in Seattle for the remainder of the week, but it will be short-lived as heat returns to the region this weekend. 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.

Sun. Hair Frizz

Sun. Wind Maps

Sun. UV Index