• Tonight

    Apr 20

    Lo 40°

    Overcast with a touch of rain

    Asthma Weather
    • Hi
      RealFeel
      59°
    • UV
      4 - Moderate
    • Air Qual.
      Good
  • Mon

    Apr 21

    57°Lo 42°

    An afternoon shower

    Neutral weather for asthma
    • Hi
      RealFeel
      60°
    • UV
      3 - Moderate
    • Air Qual.
      Good
    more
  • Tue

    Apr 22

    56°Lo 38°

    Mostly cloudy with a shower

    Beneficial weather for asthma
    • Hi
      RealFeel
      56°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Wed

    Apr 23

    55°Lo 42°

    Mostly cloudy with a shower

    Beneficial weather for asthma
    • Hi
      RealFeel
      58°
    • UV
      5 - Moderate
    • Cloud
      Cover
      76%
    more
  • Thu

    Apr 24

    56°Lo 42°

    Rain

    Beneficial weather for asthma
    • Hi
      RealFeel
      54°
    • UV
      4 - Moderate
    • Cloud
      Cover
      95%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Partly Sunny
Cloudy
Cloudy
Cloudy
Temp (°F) 55° 51° 56° 56° 55° 55° 52° 49°
RealFeel® 59° 51° 58° 55° 54° 53° 53° 50°
Humidity 61% 63% 53% 55% 55% 51% 63% 68%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
11%
 
11%
 
10%
 
9%
 
9%
 
13%
 
35%
 
38%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 5 SE 6 ESE 4 ESE 5 E 5 E 4 E 0 1 E
UV Index 4 2 2 1 1 0 0 0
Cloud Cover 90% 100% 100% 85% 45% 100% 100% 100%
Dew Point 42° 39° 39° 40° 39° 37° 40° 39°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 56° N/A 70° (2005) 54°
Low 40° N/A 26° (1951) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:12 AM with 13:58 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:05 AM with 9:24 of moolight, then sets at 10:29 AM

Top Story

Friday Harbor Weather Report

More Rain Coming Back to Seattle

April 20, 2014; 8:40 PM ET

More showers and rain are expected this week in the Seattle area. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index