• Tonight

    Aug 20

    Lo 52°

    Mainly clear

    Travel Weather
    • Rain
      0 in
    • Wind
      Speed
      6 mph
    • T-storms
      0%
  • Thu

    Aug 21

    73°Lo 52°

    Low clouds breaking

    Excellent for travel
    • Rain
      0.02 in
    • Wind
      Speed
      4 mph
    • T-storms
      0%
    more
  • Fri

    Aug 22

    76°Lo 53°

    Times of sun and clouds

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      4 mph
    • T-storms
      8%
    more
  • Sat

    Aug 23

    81°Lo 57°

    Partly sunny and nice

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      3 mph
    • T-storms
      7%
    more
  • Sun

    Aug 24

    80°Lo 54°

    Mostly sunny

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      4 mph
    • T-storms
      2%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
6pm
7pm 8pm 9pm 10pm 11pm Thu
12am
1am
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
Partly Sunny
Partly Sunny
Sunny
Clear
Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 70° 69° 67° 65° 63° 61° 58° 57°
RealFeel® 68° 65° 63° 63° 62° 59° 57° 56°
Humidity 55% 59% 65% 69% 73% 76% 80% 84%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
1%
 
1%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 5 WSW 4 WSW 3 WSW 3 WSW 3 WSW 3 SW 3 SW 3 SSW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 46% 43% 6% 5% 7% 11% 11% 16%
Dew Point 54° 54° 55° 54° 54° 53° 52° 53°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 72° 79° 89° (1961) 76°
Low 52° 52° 48° (2010) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:12 AM with 14:00 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:50 AM with 15:17 of moolight, then sets at 5:07 PM

Top Story

Sumner Weather Report

Seattle: Sunny as Temperatures Rise

August 20, 2014; 4:10 PM ET

Seattle will begin to see a warming trend over the next several days making for favorable conditions for outdoor summer plans. more >

Travel Weather Forecast

Aug 20, 2014; 6:11 PM ET United States travel weather forecast

Weather Related Flight Delays

Wed. Travel Weather

Flight Tracker