• Today

    May 31

    79°Lo 54°

    Mostly sunny and very warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      83°
    • UV
      5 - High
    • Air Qual.
      Good
  • Wed

    Jun 1

    75°Lo 57°

    Partly sunny and warm

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

    Jun 2

    68°Lo 55°

    Rather cloudy with a shower

    Beneficial weather for asthma
    • Hi
      RealFeel
      70°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Fri

    Jun 3

    77°Lo 56°

    Partial sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      83°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sat

    Jun 4

    82°Lo 59°

    Sunshine and very warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Partly Sunny
Partly Cloudy
Partly Cloudy
Mostly Sunny
Sunny
Sunny
Mostly Sunny
Clear
Temp (°F) 76° 78° 79° 78° 77° 75° 71° 68°
RealFeel® 83° 83° 82° 80° 77° 74° 70° 67°
Humidity 39% 35% 34% 33% 37% 41% 48% 53%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 6 N 6 N 6 N 6 N 5 N 5 N 4 N 4 N
UV Index 6 5 4 3 2 1 0 0
Cloud Cover 48% 64% 66% 28% 7% 8% 10% 9%
Dew Point 50° 48° 49° 47° 48° 50° 51° 51°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 31

more Historical Weather Data >
  Today Normal Record 5/31/2015
High 79° 68° N/A 76°
Low 54° 51° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:15 AM with 15:43 of sunlight, then sets at 8:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:50 AM with 12:42 of moolight, then sets at 3:32 PM

Sammamish Weather Report

Western US: Summer heat to surge this week

May 31, 2016; 7:46 PM ET

Warmth will build and evolve into a heat wave across a significant part of the western United States this week. more >

Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index