• Today

    Sep 18

    66°Lo 52°

    Mostly cloudy, showers around

    Advisory for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      65%
    • Hours of Precip
      2
    more
  • Fri

    Sep 19

    67°Lo 46°

    A passing morning shower

    Advisory for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      55%
    • Hours of Precip
      0.5
  • Sat

    Sep 20

    73°Lo 47°

    Sunshine and patchy clouds

    Advisory for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Sun

    Sep 21

    74°Lo 50°

    Mostly sunny and pleasant

    Watch for hair frizz
    • Wind
      Gust
      4 mph
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Mon

    Sep 22

    70°Lo 49°

    Pleasant with clouds and sun

    Advisory for hair frizz
    • Wind
      Gust
      6 mph
    • Precip
      23%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Showers
Cloudy
Temp (°F) 55° 54° 52° 55° 57° 59° 62° 64°
RealFeel® 52° 51° 50° 53° 56° 58° 60° 64°
Humidity 93% 95% 100% 95% 89% 84% 80% 78%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
7%
 
7%
 
9%
 
14%
 
14%
 
18%
 
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) 5 SSW 5 S 5 S 5 S 5 S 5 S 5 S 5 SSE
UV Index 0 0 0 0 0 1 1 1
Cloud Cover 76% 76% 76% 90% 88% 87% 90% 94%
Dew Point 53° 53° 52° 54° 54° 54° 56° 57°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 67° N/A 80° (1999) 77°
Low 46° N/A 36° (1983) 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 12:23 of sunlight, then sets at 7:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:29 AM with 14:33 of moolight, then sets at 5:02 PM

Top Story

Friday Harbor Weather Report

Seattle: Cooler Weather to Fade for Weekend Heat

September 18, 2014; 6:20 AM ET

After a stretch of above-normal high temperatures, cooler, more seasonable weather is expected in Seattle for the remainder of the week, but it will be short-lived as heat returns to the region this weekend. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Fri. Hair Frizz

Fri. Wind Maps

Fri. UV Index