SAN JUAN ISLAND, WA 98250 Weather Forecast & Current Conditions

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FRIDAY HARBOR, WA
Current Weather

10:53 PM PST JAN 16, 2026
Clear
39°F
Feels Like: 37°F
Dewpoint: 37°F
Rel. Hum.: 92%
Visibility: 10 miles
Wind: NW at 3 mph
Pressure: 30.40 inches
Last 72 hours

Local Area Snow Depth

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SAN JUAN ISLAND, WA 98250
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear. Lows near 40. Light wind.
SATURDAY
Sunny. Highs in the mid 40s to lower 50s. Light wind.
SATURDAY NIGHT
Mostly clear. Lows in the mid 30s to lower 40s. Light wind.
SUNDAY
Sunny. Highs in the mid to upper 40s. Light wind.
SUNDAY NIGHT
Mostly clear. Lows in the mid 30s to lower 40s. Light wind.
MARTIN LUTHER KING JR DAY
Mostly sunny. Highs in the mid to upper 40s.
MONDAY NIGHT
Partly cloudy. Lows in the upper 30s.
TUESDAY
Partly sunny. Highs in the mid to upper 40s.
TUESDAY NIGHT
Mostly cloudy. Lows in the upper 30s.
WEDNESDAY
Mostly cloudy. Highs in the mid 40s.
WEDNESDAY NIGHT
Partly cloudy. Lows in the mid to upper 30s.
THURSDAY
Partly sunny. A slight chance of rain and snow in the morning, then a slight chance of snow in the afternoon. Highs in the lower to mid 40s.
THURSDAY NIGHT
Mostly cloudy with a slight chance of rain and snow. Lows in the mid to upper 30s.

Visible Weather Satellite
SAN JUAN ISLAND, WA 98250
Infrared Weather Satellite
SAN JUAN ISLAND, WA 98250
NEXRAD Weather Radar
SAN JUAN ISLAND, WA 98250

FRIDAY HARBOR, WA 3 hourly weather forecast

weather forecast created  6:00 PM CST  1/16/2026
Saturday
17 JAN 2026
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 0 hours 10 PM 42° 41° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   1 86% 38°
Low 40° SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 3 hours 1 AM 42° 41° Clear   CALM 86% 38°
High 49° SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 6 hours 4 AM 41° 39° Clear 0%

0% Thunder
( 0% severe)
  CALM 86% 37°

Partly Cloudy



SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 9 hours 7 AM 41° 39° Partly Cloudy   CALM 86% 37°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 12 hours 10 AM 44° 43° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   2 79% 38°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 15 hours 1 PM 48° 47° Partly Cloudy N   3 68% 38°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 18 hours 4 PM 46° 45° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   1 73% 38°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 21 hours 7 PM 42° 41° Partly Cloudy N   1 86% 38°
Sunday
18 JAN 2026
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 0 hours 10 PM 41° 39° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 89% 38°
Low 37° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 3 hours 1 AM 41° 39° Partly Cloudy   CALM 89% 38°
High 48° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 6 hours 4 AM 40° 38° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 89% 37°

Partly Cloudy



SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 9 hours 7 AM 40° 38° Partly Cloudy   CALM 89% 37°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 12 hours 10 AM 43° 42° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   2 82% 38°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 15 hours 1 PM 47° 46° Partly Cloudy N   3 71% 38°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 18 hours 4 PM 46° 45° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   1 76% 39°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 21 hours 7 PM 42° 41° Partly Cloudy N   1 86% 38°

FRIDAY HARBOR, WA extended weather forecast

Monday
19 JAN 2026
Tuesday
20 JAN 2026
Wednesday
21 JAN 2026
Thursday
22 JAN 2026
Friday
23 JAN 2026
Low 35° Low 34° Low 35° Low 32° Low 41°
High 52° High 49° High 52° High 49° High 45°
SAN JUAN ISLAND, WA 98250 weather forecast Day 3 SAN JUAN ISLAND, WA 98250 weather forecast Day 4 SAN JUAN ISLAND, WA 98250 weather forecast Day 5 SAN JUAN ISLAND, WA 98250 weather forecast Day 6 SAN JUAN ISLAND, WA 98250 weather forecast Day 7
Clear
5% Rain
Partly Cloudy
5% Rain
Clear
9% Rain
Overcast
36% Rain
Overcast
74% Rain
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