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San Juan Island, WA

50°F
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San Juan Island

Washington

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San Juan Island, WA Weather
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July 7 - July 21

Tue 7/7

70° /52°
1%
Nice with intervals of clouds and sunshine

RealFeel®73°

RealFeel Shade™67°

Max UV Index9.0 (Very High)

WindSW 9 mph

Wed 7/8

71° /50°
8%
Mostly cloudy

RealFeel®72°

RealFeel Shade™68°

Max UV Index4.0 (Moderate)

WindSSW 8 mph

Thu 7/9

67° /53°
8%
Clouds giving way to some sun

RealFeel®70°

RealFeel Shade™64°

Max UV Index8.0 (Very High)

WindSSW 9 mph

Fri 7/10

67° /52°
16%
Low clouds

RealFeel®66°

RealFeel Shade™65°

Max UV Index2.0 (Low)

WindS 8 mph

Sat 7/11

68° /50°
18%
Intervals of clouds and sunshine

RealFeel®67°

RealFeel Shade™64°

Max UV Index4.0 (Moderate)

WindSSW 9 mph

Sun 7/12

68° /51°
12%
Mostly sunny

RealFeel®75°

RealFeel Shade™66°

Max UV Index8.0 (Very High)

WindWSW 6 mph

Mon 7/13

73° /52°
4%
Mostly sunny

RealFeel®81°

RealFeel Shade™70°

Max UV Index8.0 (Very High)

WindWNW 6 mph

Tue 7/14

75° /53°
0%
Mostly sunny

RealFeel®83°

RealFeel Shade™73°

Max UV Index8.0 (Very High)

WindWSW 4 mph

Wed 7/15

74° /52°
1%
Plenty of sunshine

RealFeel®75°

RealFeel Shade™70°

Max UV Index8.0 (Very High)

WindSW 12 mph

Thu 7/16

73° /52°
2%
Mostly sunny

RealFeel®72°

RealFeel Shade™69°

Max UV Index8.0 (Very High)

WindSW 15 mph

Fri 7/17

72° /52°
55%
Mostly cloudy with a bit of rain in the afternoon

RealFeel®73°

RealFeel Shade™69°

Max UV Index8.0 (Very High)

WindSW 10 mph

Hours of Precipitation1

Hours of Rain1

Sat 7/18

73° /53°
2%
Intervals of clouds and sunshine

RealFeel®75°

RealFeel Shade™71°

Max UV Index7.0 (High)

WindSW 7 mph

Sun 7/19

72° /51°
8%
Mostly sunny

RealFeel®78°

RealFeel Shade™70°

Max UV Index8.0 (Very High)

WindWSW 6 mph

Mon 7/20

73° /52°
20%
Sun and some clouds

RealFeel®77°

RealFeel Shade™70°

Max UV Index8.0 (Very High)

WindWNW 6 mph

Tue 7/21

70° /53°
20%
Partly sunny

RealFeel®74°

RealFeel Shade™68°

Max UV Index8.0 (Very High)

WindWSW 7 mph

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World North America United States Washington San Juan Island

Weather Near San Juan Island:

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