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Semiahmoo, WA

78°F
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Semiahmoo

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Semiahmoo, WA Weather
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Winter Center

Today Hourly

Daily

Radar MinuteCast Monthly Air Quality Health & Activities
Heat Advisory

July 16 - August 29

Wed 7/16

83° /58°
0%
Very warm with plenty of sunshine
alerts

Heat Advisory

12:00 PM Tuesday - 10:00 PM Wednesday

RealFeel®87°

RealFeel Shade™81°

Max UV Index8 (Very High)

WindWSW 5 mph

Thu 7/17

79° /59°
1%
Partly sunny and nice

RealFeel®86°

RealFeel Shade™77°

Max UV Index8 (Very High)

WindSW 6 mph

Fri 7/18

73° /58°
21%
Sun and areas of high clouds in the morning followed by considerable clouds

RealFeel®76°

RealFeel Shade™71°

Max UV Index5 (Moderate)

WindSSW 6 mph

Sat 7/19

71° /53°
17%
Nice with intervals of clouds and sunshine

RealFeel®74°

RealFeel Shade™68°

Max UV Index4 (Moderate)

WindS 7 mph

Sun 7/20

73° /55°
19%
Clouds followed by a brightening sky

RealFeel®74°

RealFeel Shade™70°

Max UV Index3 (Moderate)

WindS 8 mph

Mon 7/21

72° /57°
25%
Considerable cloudiness

RealFeel®72°

RealFeel Shade™69°

Max UV Index3 (Moderate)

WindS 6 mph

Tue 7/22

74° /58°
19%
Pleasant with sunshine

RealFeel®77°

RealFeel Shade™72°

Max UV Index8 (Very High)

WindS 7 mph

Wed 7/23

77° /59°
25%
Clouds to start, then sunshine returns

RealFeel®83°

RealFeel Shade™75°

Max UV Index8 (Very High)

WindSSW 6 mph

Thu 7/24

78° /60°
3%
Plenty of sunshine

RealFeel®82°

RealFeel Shade™76°

Max UV Index8 (Very High)

WindS 6 mph

Fri 7/25

78° /59°
9%
Mostly sunny

RealFeel®82°

RealFeel Shade™76°

Max UV Index8 (Very High)

WindS 7 mph

Sat 7/26

76° /58°
3%
Areas of low clouds, then some sun

RealFeel®83°

RealFeel Shade™74°

Max UV Index7 (High)

WindSW 4 mph

Sun 7/27

76° /59°
4%
Sunshine

RealFeel®79°

RealFeel Shade™73°

Max UV Index8 (Very High)

WindS 7 mph

Mon 7/28

77° /58°
3%
Mostly sunny

RealFeel®80°

RealFeel Shade™75°

Max UV Index7 (High)

WindSSW 6 mph

Tue 7/29

74° /56°
20%
Mostly sunny

RealFeel®82°

RealFeel Shade™73°

Max UV Index7 (High)

WindSW 2 mph

Wed 7/30

70° /60°
25%
A thick cloud cover

RealFeel®70°

RealFeel Shade™70°

Max UV Index2 (Low)

WindS 5 mph

Thu 7/31

69° /59°
20%
Sunshine and some clouds

RealFeel®79°

RealFeel Shade™68°

Max UV Index7 (High)

WindS 2 mph

Fri 8/1

72° /60°
25%
Considerable cloudiness

RealFeel®73°

RealFeel Shade™73°

Max UV Index2 (Low)

WindS 2 mph

Sat 8/2

72° /60°
10%
Mostly sunny

RealFeel®80°

RealFeel Shade™71°

Max UV Index7 (High)

WindSW 4 mph

Sun 8/3

71° /59°
25%
Increasing cloudiness

RealFeel®77°

RealFeel Shade™71°

Max UV Index7 (High)

WindSSW 4 mph

Mon 8/4

70° /59°
20%
Partly sunny

RealFeel®78°

RealFeel Shade™68°

Max UV Index7 (High)

WindSSE 2 mph

Tue 8/5

74° /60°
10%
Sunny

RealFeel®81°

RealFeel Shade™73°

Max UV Index7 (High)

WindSSE 1 mph

Wed 8/6

76° /60°
20%
Mostly sunny

RealFeel®83°

RealFeel Shade™75°

Max UV Index7 (High)

WindSSW 4 mph

Thu 8/7

73° /59°
65%
Cloudy with showers and thunderstorms

RealFeel®72°

RealFeel Shade™72°

Max UV Index2 (Low)

WindSSW 5 mph

Fri 8/8

69° /59°
20%
Partly sunny

RealFeel®78°

RealFeel Shade™69°

Max UV Index7 (High)

WindSW 2 mph

Sat 8/9

71° /58°
20%
Mostly sunny

RealFeel®78°

RealFeel Shade™71°

Max UV Index7 (High)

WindESE 2 mph

Sun 8/10

75° /60°
25%
A thick cloud cover

RealFeel®75°

RealFeel Shade™75°

Max UV Index2 (Low)

WindSSW 5 mph

Mon 8/11

72° /60°
25%
Rather cloudy

RealFeel®75°

RealFeel Shade™71°

Max UV Index4 (Moderate)

WindSW 5 mph

Tue 8/12

70° /58°
25%
Times of clouds and sun

RealFeel®78°

RealFeel Shade™69°

Max UV Index6 (High)

WindSSW 4 mph

Wed 8/13

72° /59°
25%
Times of clouds and sun

RealFeel®76°

RealFeel Shade™71°

Max UV Index3 (Moderate)

WindS 1 mph

Thu 8/14

74° /60°
5%
Plenty of sunshine

RealFeel®80°

RealFeel Shade™75°

Max UV Index6 (High)

WindN 2 mph

Fri 8/15

76° /60°
5%
Plenty of sunshine

RealFeel®82°

RealFeel Shade™77°

Max UV Index6 (High)

WindSSE 2 mph

Sat 8/16

77° /59°
25%
Increasing clouds

RealFeel®81°

RealFeel Shade™76°

Max UV Index6 (High)

WindSSW 5 mph

Sun 8/17

73° /59°
25%
Mostly cloudy

RealFeel®73°

RealFeel Shade™73°

Max UV Index2 (Low)

WindSSW 4 mph

Mon 8/18

72° /58°
20%
Partial sunshine

RealFeel®78°

RealFeel Shade™72°

Max UV Index6 (High)

WindSSE 2 mph

Tue 8/19

74° /59°
25%
Turning out cloudy

RealFeel®79°

RealFeel Shade™73°

Max UV Index6 (High)

WindSSW 4 mph

Wed 8/20

72° /59°
25%
Some sun, then increasing clouds

RealFeel®71°

RealFeel Shade™71°

Max UV Index3 (Moderate)

WindSSW 4 mph

Thu 8/21

69° /58°
20%
Sunshine and a few clouds

RealFeel®76°

RealFeel Shade™68°

Max UV Index6 (High)

WindSSW 2 mph

Fri 8/22

71° /58°
10%
Sunny

RealFeel®76°

RealFeel Shade™70°

Max UV Index6 (High)

WindSSW 4 mph

Sat 8/23

71° /57°
20%
Partly sunny

RealFeel®76°

RealFeel Shade™70°

Max UV Index5 (Moderate)

WindSSW 5 mph

Sun 8/24

68° /58°
20%
Sunny to partly cloudy

RealFeel®76°

RealFeel Shade™67°

Max UV Index5 (Moderate)

WindSSW 4 mph

Mon 8/25

68° /56°
20%
Partly sunny

RealFeel®75°

RealFeel Shade™69°

Max UV Index5 (Moderate)

WindSW 2 mph

Tue 8/26

69° /56°
20%
Mostly sunny

RealFeel®75°

RealFeel Shade™68°

Max UV Index5 (Moderate)

WindNW 1 mph

Wed 8/27

73° /58°
5%
Plenty of sunshine

RealFeel®77°

RealFeel Shade™72°

Max UV Index5 (Moderate)

WindN 2 mph

Thu 8/28

75° /58°
5%
Plenty of sunshine

RealFeel®79°

RealFeel Shade™74°

Max UV Index5 (Moderate)

WindSSE 1 mph

Fri 8/29

71° /51°
5%
Mostly sunny

RealFeel®75°

RealFeel Shade™70°

Max UV Index5 (Moderate)

WindWNW 2 mph

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World North America United States Washington Semiahmoo

Weather Near Semiahmoo:

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