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  • Today

    Sep 17

    Turning out cloudy 73°Lo 56°
    more
  • Thu

    Sep 18

    Mostly cloudy, showers around 69°Lo 56°
    more
  • Fri

    Sep 19

    Cloudy most of the time 71°Lo 49°
  • Sat

    Sep 20

    Partly sunny and pleasant 74°Lo 51°
    more
  • Sun

    Sep 21

    Mostly sunny and pleasant 80°Lo 54°
    more
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 60° 62° 64° 66° 69° 70° 71° 70°
RealFeel® 58° 61° 63° 67° 70° 72° 72° 69°
Humidity 88% 84% 82% 77% 72% 67% 65% 66%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
7%
 
7%
 
7%
 
7%
 
5%
 
1%
 
1%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 5 SSE 5 SSE 5 SSE 4 S 4 SW 3 W 4 WNW 4 WNW
UV Index 0 1 1 2 3 3 2 2
Cloud Cover 90% 91% 90% 86% 80% 76% 76% 76%
Dew Point 56° 57° 58° 59° 59° 59° 59° 58°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 71° 68° N/A 75°
Low 49° 48° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:52 AM with 12:22 of sunlight, then sets at 7:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:26 AM with 14:33 of moolight, then sets at 4:59 PM

Top Story

Mount Vernon Weather Report

Seattle: Cooler, Wet Weather to Return

September 17, 2014; 7:20 AM ET

After a three-day stretch with well-above normal high temperatures, more seasonable weather is expected in Seattle for the remainder of the week. more >