• Early AM

    Apr 21

    Lo 42°

    Cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      48°
    • Hi
      RealFeel
      54°
    • Wind
      Speed
      2 mph
    more
  • Today

    Apr 21

    62°Lo 44°

    A couple of afternoon showers

    Fair for home energy
    • Avg
      RealFeel
      57°
    • Hi
      RealFeel
      64°
    • Wind
      Speed
      4 mph
  • Tue

    Apr 22

    54°Lo 41°

    Cooler with a few showers

    Fair for home energy
    • Avg
      RealFeel
      49°
    • Hi
      RealFeel
      54°
    • Wind
      Speed
      5 mph
    more
  • Wed

    Apr 23

    56°Lo 45°

    A brief shower or two

    Fair for home energy
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      61°
    • Wind
      Speed
      5 mph
    more
  • Thu

    Apr 24

    59°Lo 44°

    Rain

    Fair for home energy
    • Avg
      RealFeel
      51°
    • Hi
      RealFeel
      57°
    • Wind
      Speed
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 47° 47° 45° 44° 42° 44° 48° 50°
RealFeel® 46° 46° 44° 43° 42° 44° 49° 53°
Humidity 78% 76% 80% 84% 87% 84% 77% 71%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
12%
 
8%
 
8%
 
8%
 
8%
 
7%
 
5%
 
5%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 2 SE 2 SE 2 SE 2 SE 2 ESE 2 ENE 2 S 2 WNW
UV Index 0 0 0 0 0 0 1 1
Cloud Cover 80% 82% 89% 91% 89% 88% 85% 84%
Dew Point 41° 40° 39° 39° 39° 39° 41° 41°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 62° 59° 76° (1982) 54°
Low 44° 43° 29° (1951) 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 13:58 of sunlight, then sets at 8:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:48 AM with 9:48 of moolight, then sets at 11:36 AM

Top Story

Sammamish 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 >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index