• Early AM

    Sep 19

    Lo 57°

    Mostly cloudy

    Migraine Headache Weather
    • Hi
      RealFeel
      65°
    • UV
      2 - Low
    • Cloud
      Cover
      87%
    more
  • Today

    Sep 19

    71°Lo 48°

    Clouds breaking for some sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      72°
    • UV
      3 - Moderate
    • Cloud
      Cover
      66%
    more
  • Sat

    Sep 20

    75°Lo 52°

    Mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      74°
    • UV
      4 - Moderate
    • Cloud
      Cover
      11%
  • Sun

    Sep 21

    81°Lo 54°

    Mostly sunny and pleasant

    Beneficial weather for migraines
    • Hi
      RealFeel
      82°
    • UV
      4 - Moderate
    • Cloud
      Cover
      11%
    more
  • Mon

    Sep 22

    72°Lo 53°

    Clouds and sun; not as warm

    Beneficial weather for migraines
    • Hi
      RealFeel
      71°
    • UV
      3 - Moderate
    • Cloud
      Cover
      66%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 55° 59° 65° 69° 70° 72° 74° 75°
RealFeel® 56° 62° 69° 72° 73° 73° 74° 74°
Humidity 91% 81% 71% 65% 61% 56% 53% 52%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 3 NNE 3 NNW 3 NNW 4 NW 5 NW 6 NW 6 NW 6 NW
UV Index 1 2 3 4 4 4 3 2
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
Dew Point 53° 54° 55° 57° 56° 56° 56° 56°
Middle Grid line 80 F 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 Middle Grid line 50 F

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 75° 68° N/A 73°
Low 52° 47° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 12:19 of sunlight, then sets at 7:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:26 AM with 14:02 of moolight, then sets at 5:28 PM

Top Story

Mount Vernon Weather Report

Seattle: Cooler Weather to Fade for Weekend Heat

September 18, 2014; 4:20 PM ET

After a stretch of above-normal high temperatures, cooler, more seasonable weather is expected in Seattle for the remainder of the week, but it will be short-lived as heat returns to the region this weekend. more >

Sat. Migraine Headache

Sat. UV Index