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Frosty nights ahead in the Midwest, Northeast. Here's when the coldest nights are expected. Chevron right
A Southwest heat wave is coming. Find out who could see triple-digit temperatures. Chevron right

Sammamish, WA

57°F
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Sammamish

Washington

57°
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Sammamish, WA Weather
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May 9 - May 23

Sat 5/9

71° /49°
1%
Pleasant with times of clouds and sun

RealFeel®76°

RealFeel Shade™68°

Max UV Index7.0 (High)

WindNNW 6 mph

Sun 5/10

65° /50°
5%
Mostly cloudy

RealFeel®69°

RealFeel Shade™62°

Max UV Index4.0 (Moderate)

WindNNW 7 mph

Mon 5/11

71° /49°
1%
Mostly sunny and pleasant

RealFeel®76°

RealFeel Shade™68°

Max UV Index8.0 (Very High)

WindNNW 8 mph

Tue 5/12

80° /52°
4%
Partly sunny and warm with the temperature approaching the record high of 82 set in 2023

RealFeel®84°

RealFeel Shade™77°

Max UV Index8.0 (Very High)

WindNNW 5 mph

Wed 5/13

71° /50°
30%
Periods of clouds and sunshine with a shower possible; not as warm

RealFeel®74°

RealFeel Shade™70°

Max UV Index3.0 (Moderate)

WindWSW 6 mph

Thu 5/14

64° /46°
30%
Mostly cloudy with a shower possible

RealFeel®70°

RealFeel Shade™65°

Max UV Index3.0 (Moderate)

WindWNW 8 mph

Fri 5/15

61° /46°
57%
A thick cloud cover with a couple of showers, mainly later

RealFeel®67°

RealFeel Shade™61°

Max UV Index3.0 (Moderate)

WindNE 4 mph

Sat 5/16

64° /45°
72%
Intervals of clouds and sunshine with a couple of showers in the afternoon

RealFeel®68°

RealFeel Shade™64°

Max UV Index8.0 (Very High)

WindWSW 8 mph

Sun 5/17

63° /46°
61%
Times of clouds and sun with a couple of showers, mainly later

RealFeel®74°

RealFeel Shade™63°

Max UV Index8.0 (Very High)

WindWSW 2 mph

Mon 5/18

67° /48°
3%
Partly sunny

RealFeel®75°

RealFeel Shade™64°

Max UV Index8.0 (Very High)

WindNNW 4 mph

Tue 5/19

65° /47°
55%
Mostly cloudy with a touch of rain in the afternoon

RealFeel®67°

RealFeel Shade™66°

Max UV Index5.0 (Moderate)

WindSW 7 mph

Wed 5/20

65° /47°
0%
Mostly cloudy

RealFeel®69°

RealFeel Shade™63°

Max UV Index6.0 (High)

WindNNW 7 mph

Thu 5/21

64° /48°
1%
Sun through high clouds

RealFeel®69°

RealFeel Shade™67°

Max UV Index4.0 (Moderate)

WindNW 4 mph

Fri 5/22

64° /47°
20%
Mostly sunny

RealFeel®76°

RealFeel Shade™66°

Max UV Index8.0 (Very High)

WindS 2 mph

Sat 5/23

61° /43°
25%
Periods of clouds and sunshine

RealFeel®70°

RealFeel Shade™62°

Max UV Index8.0 (Very High)

WindNNW 1 mph

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World North America United States Washington Sammamish

Weather Near Sammamish:

  • Bellevue, WA
  • Seattle, WA
  • Tacoma, WA
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