• Tonight

    Dec 27

    Lo 38°

    Mostly cloudy, showers around

    Bicycling Weather
    • Precip
      67%
    • Hours of Precip
      4
    • Wind
      Gust
      23 mph
    more
  • Sun

    Dec 28

    44°Lo 32°

    Cloudy with showers around

    Fair for biking
    • Precip
      61%
    • Hours of Precip
      2
    • Wind
      Gust
      5 mph
  • Mon

    Dec 29

    41°Lo 24°

    Some clouds, then sunshine

    Fair for biking
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Tue

    Dec 30

    38°Lo 24°

    Plenty of sunshine, but cold

    Fair for biking
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      5 mph
    more
  • Wed

    Dec 31

    40°Lo 26°

    Sunny, but chilly

    Good for biking
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      5 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Showers
Cloudy
Cloudy
Cloudy
Showers
Cloudy
Showers
Cloudy
Temp (°F) 39° 39° 38° 38° 38° 39° 40° 42°
RealFeel® 38° 39° 39° 38° 37° 40° 40° 43°
Humidity 88% 89% 90% 91% 92% 90% 87% 82%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
51%
 
47%
 
43%
 
47%
 
51%
 
43%
 
51%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 2 W 2 E 2 E 2 E 2 ESE 2 ESE 2 SSE 2 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 90% 90% 95% 95% 95% 95% 95% 95%
Dew Point 36° 36° 35° 35° 36° 36° 37° 37°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Dec 28

more Historical Weather Data >
  Today Normal Record 12/28/2013
High 44° 45° 56° (1980) 49°
Low 32° 36° 12° (1990) 38°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:56 AM with 8:28 of sunlight, then sets at 4:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:51 AM with 13:08 of moolight, then sets at 12:59 AM

Sammamish Weather Report

Cool, Dry Weather to End the Year in Seattle

December 27, 2014; 6:55 PM ET

Following a weekend of wet weather, Seattle will see tranquil weather for the final days of December and 2014. 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.