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  • Today

    Apr 18

    Mostly cloudy 56°Lo 42°
    more
  • Sat

    Apr 19

    Mostly cloudy, a little rain 57°Lo 44°
    more
  • Sun

    Apr 20

    A thick cloud cover 61°Lo 46°
  • Mon

    Apr 21

    An afternoon shower possible 61°Lo 47°
    more
  • Tue

    Apr 22

    Mostly cloudy with a shower 57°Lo 43°
    more

Expect rainy weather late tomorrow morning through late tomorrow night Details >

Hi 61° RealFeel® 61° Precipitation 25%

Day

N

E

S

W

  • S 7 mph
  • Gusts: 11 mph

A thick cloud cover

  • 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 46° RealFeel® 45° Precipitation 25%

Night

N

E

S

W

  • ENE 4 mph
  • Gusts: 7 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 - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 61° 59° 74° (2009) 57°
Low 46° 43° 30° (1961) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:54 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:59 AM with 9:29 of moolight, then sets at 10:28 AM

Top Story

Mercer Island Weather Report

Wet, Cool Weather to Continue in Seattle this Weekend

April 18, 2014; 4:22 AM ET

After a brief interval of sun on Friday, rainy weather will return to the Seattle area for the weekend. more >