• Today

    Sep 18

    70°Lo 57°

    Mostly cloudy with a shower

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

    Sep 19

    72°Lo 51°

    Cloudy most of the time

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

    Sep 20

    78°Lo 53°

    Sunny to partly cloudy

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

    Sep 21

    85°Lo 55°

    Mostly sunny, nice and warm

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      11%
    more
  • Mon

    Sep 22

    76°Lo 54°

    Partly sunny and pleasant

    Ragweed Pollen Weather
    • Precip
      14%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      31%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Showers
Mostly Clear
Mostly Clear
Showers
Temp (°F) 68° 70° 69° 67° 65° 64° 62° 61°
RealFeel® 66° 68° 66° 64° 62° 63° 61° 60°
Humidity 72% 67% 70% 73% 79% 81% 84% 87%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
34%
 
37%
 
43%
 
47%
 
51%
 
42%
 
38%
 
42%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 6 WSW 5 SW 4 SW 3 SSW 3 S 2 S 2 S 2 SSE
UV Index 1 1 0 0 0 0 0 0
Cloud Cover 95% 93% 90% 90% 89% 26% 26% 26%
Dew Point 59° 59° 59° 59° 58° 58° 57° 57°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 70° N/A 80° (1991) 65°
Low 57° N/A 35° (1947) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 12:26 of sunlight, then sets at 7:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:29 AM with 14:55 of moolight, then sets at 4:24 PM

Top Story

Snohomish 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 >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps