• Today

    Sep 20

    78°Lo 56°

    Decreasing clouds

    Excellent for an outdoor bbq
    • Precip
      2%
    • Hi
      RealFeel
      76°
    • Wind
      Gust
      15 mph
  • Sun

    Sep 21

    83°Lo 57°

    Mostly sunny and very warm

    Excellent for an outdoor bbq
    • Precip
      3%
    • Hi
      RealFeel
      83°
    • Wind
      Gust
      7 mph
    more
  • Mon

    Sep 22

    73°Lo 57°

    Partly sunny and not as warm

    Excellent for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      73°
    • Wind
      Gust
      6 mph
    more
  • Tue

    Sep 23

    74°Lo 59°

    A couple of afternoon showers

    Excellent for an outdoor bbq
    • Precip
      65%
    • Hi
      RealFeel
      74°
    • Wind
      Gust
      7 mph
    more
  • Wed

    Sep 24

    69°Lo 56°

    Cloudy with a bit of rain

    Good for an outdoor bbq
    • Precip
      62%
    • Hi
      RealFeel
      67°
    • Wind
      Gust
      10 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Clear
Clear
Clear
Clear
Sunny
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 57° 55° 55° 54° 54° 57° 59° 61°
RealFeel® 55° 53° 53° 52° 53° 53° 57° 59°
Humidity 91% 93% 93% 93% 93% 90% 85% 83%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
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0%
Snow
 
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Ice
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 4 N 4 N 3 N 3 N 3 N 6 N 6 N 7 NNW
UV Index 0 0 0 0 0 0 1 1
Cloud Cover 8% 9% 9% 9% 9% 79% 79% 77%
Dew Point 54° 53° 53° 52° 52° 54° 55° 56°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 78° 69° N/A 74°
Low 56° 51° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:52 AM with 12:18 of sunlight, then sets at 7:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:26 AM with 14:00 of moolight, then sets at 5:26 PM

Top Story

Sammamish Weather Report

Warmer Weekend Ahead for Seattle

September 20, 2014; 3:24 PM ET

Well-above normal temperatures will highlight the weekend in Seattle, but a shift in temperature will occur at the start of the week. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Sat. Outdoor Entertaining

Sat. Wind Maps

Sat. UV Index