SAN JUAN ISLAND, WA 98250 Weather Forecast & Current Conditions

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FRIDAY HARBOR, WA
Current Weather

6:53 PM PST NOV 1, 2026
Clear
41°F
Feels Like: 41°F
Dewpoint: 39°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: Calm
Pressure: 30.17 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
Partly cloudy until early morning then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 30s to mid 40s. Light wind.
MONDAY
Mostly cloudy. Patchy fog in the morning. Highs near 50. Light wind.
MONDAY NIGHT
Cloudy. Lows in the 40s. Light wind.
TUESDAY
Cloudy in the morning then becoming partly sunny. Highs in the lower to mid 50s. Light wind.
TUESDAY NIGHT
Partly cloudy. Lows in the 40s. Light wind.
WEDNESDAY
Partly sunny. Highs in the lower to mid 50s.
WEDNESDAY NIGHT
Rain likely. Lows in the mid to upper 40s.
THURSDAY
Partly sunny. A slight chance of rain in the morning. Highs in the lower to mid 50s.
THURSDAY NIGHT
Breezy. Mostly cloudy with a chance of rain in the evening, then mostly cloudy with rain likely after midnight. Lows in the mid to upper 40s.
FRIDAY
Breezy. Cloudy with rain likely in the morning, then mostly cloudy with a slight chance of rain in the afternoon. Highs in the lower to mid 50s.
FRIDAY NIGHT
Mostly cloudy with a chance of rain. Lows in the 40s.
SATURDAY
Cloudy with a chance of rain. Highs in the mid 50s.
SATURDAY NIGHT
Rain likely. Lows in the mid to upper 40s.

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 AM CST 11/ 1/2026
Sunday
1 NOV 2026
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 12 hours 10 AM 49° 48° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   3 80% 43°
High 52° SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 15 hours 1 PM 51° 50° Partly Cloudy N   3 71% 42°
Partly Cloudy



SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 18 hours 4 PM 50° 50° Partly Cloudy 2%

0% Thunder
( 0% severe)
  CALM 68% 40°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 21 hours 7 PM 43° 42° Partly Cloudy   CALM 89% 40°
Monday
2 NOV 2026
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 0 hours 10 PM 41° 39° Partly Cloudy 2%

0% Thunder
( 0% severe)
  CALM 100% 41°
Low 39° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 3 hours 1 AM 41° 39° Mostly Cloudy   CALM 100% 41°
High 52° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 6 hours 4 AM 42° 41° Mostly Cloudy 2%

0% Thunder
( 0% severe)
  CALM 96% 41°

Mostly Cloudy



SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 9 hours 7 AM 42° 41° Mostly Cloudy   CALM 96% 41°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 12 hours 10 AM 48° 47° Mostly Cloudy 2%

0% Thunder
( 0% severe)
  CALM 83% 43°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 15 hours 1 PM 50° 49° Mostly Cloudy NNE   3 74% 42°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 18 hours 4 PM 50° 50° Mostly Cloudy 1%

0% Thunder
( 0% severe)
  CALM 68% 40°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 21 hours 7 PM 45° 44° Mostly Cloudy   CALM 82% 40°
Tuesday
3 NOV 2026
SAN JUAN ISLAND, WA 98250 weather forecast Day 3, 0 hours 10 PM 44° 43° Mostly Cloudy 5%

0% Thunder
( 0% severe)
  CALM 89% 41°
Low 43° SAN JUAN ISLAND, WA 98250 weather forecast Day 3, 3 hours 1 AM 45° 44° Overcast   CALM 89% 42°
High 55° SAN JUAN ISLAND, WA 98250 weather forecast Day 3, 6 hours 4 AM 46° 45° Overcast 5%

0% Thunder
( 0% severe)
  CALM 89% 43°

Mostly Cloudy



SAN JUAN ISLAND, WA 98250 weather forecast Day 3, 9 hours 7 AM 46° 45° Mostly Cloudy   CALM 89% 43°
SAN JUAN ISLAND, WA 98250 weather forecast Day 3, 15 hours 10 AM 52° 50° Mostly Cloudy 2%

0% Thunder
( 0% severe)
N   6 77% 45°
SAN JUAN ISLAND, WA 98250 weather forecast Day 3, 18 hours 1 PM 55° 53° Mostly Cloudy NNW   7 69% 45°
SAN JUAN ISLAND, WA 98250 weather forecast Day 3, 21 hours 4 PM 54° 54° Partly Cloudy     NNW   3 69% 44°

FRIDAY HARBOR, WA extended weather forecast

Wednesday
4 NOV 2026
Thursday
5 NOV 2026
Friday
6 NOV 2026
Saturday
7 NOV 2026
Sunday
8 NOV 2026
Low 43° Low 45° Low 48° Low 47° Low 50°
High 53° High 54° High 55° High 54° High 54°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
74% Rain
Overcast
75% Rain
Overcast
83% Rain
Overcast
84% Rain
Overcast
76% Rain
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