• Today

    Jul 30

    76°Lo 57°

    Clearing and not as warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      79°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sun

    Jul 31

    75°Lo 56°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      81°
    • UV
      5 - High
    • Air Qual.
      Good
  • Mon

    Aug 1

    77°Lo 57°

    Periods of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Tue

    Aug 2

    69°Lo 57°

    Showers around; not as warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      73°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Wed

    Aug 3

    76°Lo 57°

    Mostly cloudy and comfortable

    Beneficial weather for asthma
    • Hi
      RealFeel
      78°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 61° 62° 64° 67° 70° 72° 73° 74°
RealFeel® 63° 66° 69° 73° 76° 80° 81° 80°
Humidity 73% 67% 64% 60% 53% 49% 48% 46%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
2%
 
2%
 
2%
 
2%
 
2%
 
2%
 
2%
 
2%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 5 SSW 5 SSW 5 SW 5 SW 5 WSW 5 WSW 5 W 4 W
UV Index 1 2 2 4 4 6 5 4
Cloud Cover 90% 90% 90% 76% 76% 31% 26% 26%
Dew Point 52° 51° 52° 53° 52° 52° 53° 53°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2015
High 75° 78° N/A 92°
Low 56° 58° N/A 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:58 of sunlight, then sets at 8:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:38 AM with 15:23 of moolight, then sets at 7:01 PM

Sammamish Weather Report

Western US: Diminishing heat to aid in firefighting efforts next week

July 30, 2016; 4:48 PM ET

As several large fires continue to rage across the western United States, weather conditions will gradually improve for firefighting efforts in the upcoming week. more >

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index