• Today

    Aug 31

    66°Lo 59°

    Cloudy

    Bicycling Weather
    • Precip
      60%
    • Hours of Precip
      2.5
    • Wind
      Gust
      22 mph
  • Tue

    Sep 1

    66°Lo 51°

    Mostly cloudy, a little rain

    Bicycling Weather
    • Precip
      63%
    • Hours of Precip
      5
    • Wind
      Gust
      9 mph
    more
  • Wed

    Sep 2

    65°Lo 48°

    Mainly cloudy, a little rain

    Bicycling Weather
    • Precip
      66%
    • Hours of Precip
      4
    • Wind
      Gust
      9 mph
    more
  • Thu

    Sep 3

    64°Lo 45°

    Clouds and sun with a shower

    Bicycling Weather
    • Precip
      57%
    • Hours of Precip
      2.5
    • Wind
      Gust
      6 mph
    more
  • Fri

    Sep 4

    66°Lo 42°

    Sun and clouds with a shower

    Bicycling Weather
    • Precip
      55%
    • Hours of Precip
      1
    • Wind
      Gust
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
5pm
6pm 7pm 8pm 9pm 10pm 11pm Tue
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Showers
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 66° 66° 65° 64° 62° 62° 61° 61°
RealFeel® 62° 63° 63° 63° 61° 61° 60° 59°
Humidity 79% 79% 79% 75% 80% 85% 88% 89%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
40%
 
37%
 
29%
 
20%
 
20%
 
20%
 
20%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 9 SSW 8 SSW 7 SSW 6 SW 6 SW 6 SSW 6 SSW 6 SSW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 99% 94% 93% 95% 95% 95% 95% 95%
Dew Point 59° 59° 59° 56° 56° 58° 58° 58°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2014
High 66° 74° N/A N/A
Low 59° 51° N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 13:24 of sunlight, then sets at 7:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:59 PM with 13:12 of moolight, then sets at 10:11 AM

Sumner Weather Report

Seattle: Cool, Unsettled Weather to Persist Through Late Week

August 31, 2015; 3:27 PM ET

The Seattle area will continue to have wet weather and cooler conditions into late this 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.