• Tonight

    Sep 21

    Lo 60°

    Clear to partly cloudy

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Mon

    Sep 22

    73°Lo 59°

    Partly sunny and not as warm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Sep 23

    69°Lo 60°

    A couple of afternoon showers

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Sep 24

    69°Lo 58°

    Cloudy with rain tapering off

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Sep 25

    68°Lo 56°

    Periods of rain

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Clear
Clear
Clear
Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Temp (°F) 59° 59° 57° 56° 58° 57° 61° 65°
RealFeel® 59° 59° 57° 56° 57° 56° 61° 65°
Humidity 83% 83% 88% 89% 84% 90% 84% 72%
   
  3am 4am 5am 6am 7am 8am 9am 10am
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%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 0 0 1 N 1 N 2 N 3 S 4 S 4 S
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 0% 0% 0% 6% 15% 25% 25% 35%
Dew Point 54° 54° 53° 53° 53° 54° 56° 56°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 79° 69° 88° (1974) 70°
Low 60° 51° 39° (1960) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:55 AM with 12:15 of sunlight, then sets at 7:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:26 AM with 13:28 of moolight, then sets at 5:54 PM

Top Story

Seattle Weather Report

Seattle: Pattern Change to Usher in Cooler Air, Rain This Week

September 21, 2014; 3:08 AM ET

Cooler temperatures and rain will arrive in Seattle this week, erasing the recent warm stretch. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Sun. Snow Day Potential