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  • Tonight

    Sep 21

    Clear Lo 56°
  • Mon

    Sep 22

    Periods of sun; not as warm 72°Lo 55°
    more
  • Tue

    Sep 23

    Spotty afternoon showers 69°Lo 57°
    more
  • Wed

    Sep 24

    Cloudy with rain tapering off 68°Lo 54°
    more
  • Thu

    Sep 25

    Cloudy with a touch of rain 68°Lo 52°
    more
< Previous 8 hours Next 8 hours >
  Sun
7pm
8pm 9pm 10pm 11pm Mon
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  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 68° 65° 62° 60° 60° 59° 59° 58°
RealFeel® 64° 61° 60° 57° 57° 57° 56° 56°
Humidity 67% 68% 74% 83% 84% 85% 87% 87%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
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Snow
 
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Ice
 
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  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 6 SSW 5 SW 5 SW 5 SW 4 SSW 4 S 4 SSE 4 SSE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 27% 20% 18% 16% 12% 10% 10% 10%
Dew Point 57° 54° 54° 55° 55° 55° 55° 55°
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 81° 67° N/A 66°
Low 56° 47° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 12:16 of sunlight, then sets at 7:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:25 AM with 13:29 of moolight, then sets at 5:54 PM

Top Story

Mount Vernon 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 >