• Tonight

    Sep 1

    Lo 54°

    A shower early; partly cloudy

    Skiing Weather
    • Rain
      0 in
    • Precip
      35%
    • Hours of Precip
      0
  • Tue

    Sep 2

    65°Lo 50°

    A couple of afternoon showers

    Poor for skiing
    • Rain
      0.10 in
    • Precip
      68%
    • Hours of Precip
      1
    more
  • Wed

    Sep 3

    69°Lo 47°

    A morning shower in places

    Poor for skiing
    • Rain
      0.01 in
    • Precip
      40%
    • Hours of Precip
      0.5
    more
  • Thu

    Sep 4

    73°Lo 49°

    Mostly sunny and pleasant

    Poor for skiing
    • Rain
      0 in
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Fri

    Sep 5

    76°Lo 50°

    Partly sunny and warm

    Poor for skiing
    • Rain
      0 in
    • Precip
      8%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9pm
10pm 11pm Tue
12am
1am 2am 3am 4am
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Forecast
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Showers
Cloudy
Cloudy
Cloudy
Temp (°F) 62° 60° 59° 58° 57° 56° 55° 54°
RealFeel® 60° 58° 57° 56° 55° 54° 54° 53°
Humidity 76% 78% 81% 84% 88% 92% 93% 93%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
15%
 
20%
 
43%
 
47%
 
51%
 
10%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (mph) 4 WNW 4 WNW 3 WNW 3 WNW 3 W 3 SSW 2 S 3 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 89% 79% 72% 73% 72% 71% 70% 70%
Dew Point 54° 53° 53° 53° 53° 53° 53° 52°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2013
High 73° 72° N/A 77°
Low 54° 51° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 13:25 of sunlight, then sets at 7:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:50 PM with 9:33 of moolight, then sets at 11:23 PM

Top Story

Mount Vernon Weather Report

Cool, Showery Weather Hanging Around Seattle

September 1, 2014; 9:28 AM ET

It will be unseasonably cool with a few showers around the Seattle area through at Tuesday. more >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

Radar & Satellite

48 Hour Precipitation Forecast

Mon. Ski Weather