• Early AM

    Sep 18

    Lo 59°

    A brief shower or two

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Sep 18

    69°Lo 60°

    Mostly cloudy, showers around

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Fri

    Sep 19

    72°Lo 55°

    Considerable cloudiness

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Sep 20

    75°Lo 57°

    Sunshine and patchy clouds

    Low ragweed pollen levels
    • Precip
      2%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      25%
    more
  • Sun

    Sep 21

    86°Lo 61°

    Warmer

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      11%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Showers
Cloudy
Cloudy
Cloudy
Showers
Cloudy
Showers
Showers
Temp (°F) 60° 60° 59° 59° 59° 60° 61° 62°
RealFeel® 60° 59° 59° 59° 57° 58° 59° 61°
Humidity 88% 89% 89% 89% 89% 90% 88% 86%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
60%
 
49%
 
43%
 
47%
 
51%
 
49%
 
58%
 
58%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 1 W 1 SSW 1 SE 2 S 3 S 4 SSW 4 SSW 4 SSW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 99% 99% 96% 94% 92% 100% 98% 97%
Dew Point 56° 56° 56° 56° 56° 57° 57° 58°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 69° 70° 85° (1991) 70°
Low 60° 52° 38° (1947) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 12:25 of sunlight, then sets at 7:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:31 AM with 14:53 of moolight, then sets at 4:24 PM

Top Story

Seattle Weather Report

Seattle: Cooler Weather to Fade for Weekend Heat

September 17, 2014; 3:20 PM 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 >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps