• Today

    Aug 1

    86°Lo 61°

    Partly sunny and very warm

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      5 - High
  • Sun

    Aug 2

    85°Lo 61°

    Mostly sunny and very warm

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      5 - High
    more
  • Mon

    Aug 3

    80°Lo 58°

    Partly sunny

    Neutral weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      5 - High
    more
  • Tue

    Aug 4

    79°Lo 58°

    Intervals of clouds and sun

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      5 - High
    more
  • Wed

    Aug 5

    77°Lo 59°

    Nice with periods of sun

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      4 - Moderate
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
12pm
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 78° 80° 83° 85° 86° 85° 84° 82°
RealFeel® 84° 86° 87° 88° 87° 85° 83° 80°
Humidity 31% 27% 24% 22% 19% 18% 19% 22%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 7 NNW 7 NNW 9 NNW 9 NNW 9 N 10 N 10 N 9 N
UV Index 6 6 6 5 4 3 1 0
Cloud Cover 27% 26% 26% 26% 26% 26% 26% 26%
Dew Point 45° 43° 42° 42° 40° 37° 38° 40°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2014
High 86° 77° 92° (1949) 84°
Low 61° 56° 48° (1945) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:56 of sunlight, then sets at 8:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:21 PM with 11:23 of moolight, then sets at 8:44 AM

SeaTac Weather Report

Seattle: 2015 Sets Record for Year With Most 90-Degree Days

August 1, 2015; 1:27 AM ET

Sunshine and heat will continue across the Pacific Northwest through this weekend. more >

Sat. Arthritis Pain

Sat. UV Index