• Early AM

    Sep 1

    Lo 59°

    Occasional rain and drizzle

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Today

    Sep 1

    65°Lo 54°

    Mostly cloudy, a little rain

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

    Sep 2

    64°Lo 50°

    Mostly cloudy, a little rain

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

    Sep 3

    65°Lo 49°

    Clouds and sun with a shower

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

    Sep 4

    68°Lo 50°

    Partly sunny with a shower

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Showers
Showers
Rain
Cloudy
Rain
Cloudy
Cloudy
Rain
Temp (°F) 61° 61° 60° 59° 61° 61° 62° 62°
RealFeel® 57° 57° 56° 57° 56° 61° 62° 60°
Humidity 71% 72% 74% 78% 83% 81% 79% 79%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
45%
 
45%
 
51%
 
44%
 
51%
 
47%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 8 S 8 S 7 S 7 S 6 S 6 S 7 SSW 7 SSW
UV Index 0 0 0 0 0 1 1 1
Cloud Cover 99% 99% 95% 96% 94% 94% 94% 94%
Dew Point 52° 52° 52° 53° 55° 55° 55° 56°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 65° 75° N/A N/A
Low 54° 55° N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 13:22 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:33 PM with 13:53 of moolight, then sets at 11:26 AM

Sammamish Weather Report

Seattle: Cool, Unsettled Weather to Persist Through Late Week

September 1, 2015; 1:37 AM ET

The Seattle area will continue to have wet weather and cooler conditions into late this week. 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

Tue. Snow Day Potential