SAN JUAN ISLAND, WA 98250 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


FRIDAY HARBOR, WA
Current Weather

3:53 AM PDT JUL 5, 2026
Clear
48°F
Feels Like: 48°F
Dewpoint: 48°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: Calm
Pressure: 30.16 inches
Last 72 hours

Local Area Snow Depth

Washington Current Weather

Washington MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

SAN JUAN ISLAND, WA 98250
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Highs in the upper 60s to mid 70s. Northwest wind to 10 mph.
TONIGHT
Mostly clear. Lows in the 50s. Light wind.
MONDAY
Partly sunny. Highs in the 70s. Light wind.
MONDAY NIGHT
Partly cloudy. Lows in the 50s. Southwest wind to 10 mph.
TUESDAY
Mostly sunny. Highs in the upper 60s to mid 70s. Southwest wind to 10 mph becoming south in the afternoon.
TUESDAY NIGHT
Mostly cloudy. Lows in the lower to mid 50s.
WEDNESDAY
Partly sunny. Highs in the lower to mid 70s.
WEDNESDAY NIGHT
Partly cloudy. Lows in the lower to mid 50s.
THURSDAY
Sunny. Highs near 70.
THURSDAY NIGHT
Mostly clear. Lows in the lower to mid 50s.
FRIDAY
Mostly sunny. Highs in the lower to mid 70s.
FRIDAY NIGHT
Partly cloudy. Lows in the lower to mid 50s.
SATURDAY
Mostly sunny. Highs near 70.

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  7:00 PM CDT  7/ 4/2026
Sunday
5 JUL 2026
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 0 hours 11 PM 55° 54° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   5 83% 50°
Low 50° SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 3 hours 2 AM 52° 52° Partly Cloudy   CALM 93% 50°
High 72° SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 6 hours 5 AM 51° 51° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 93% 49°

Partly Cloudy



SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 9 hours 8 AM 58° 58° Clear NNW   5 77% 51°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 12 hours 11 AM 64° 64° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   8 65% 52°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 15 hours 2 PM 69° 69° Clear NNW   8 57% 53°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 18 hours 5 PM 71° 71° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   6 51% 52°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 21 hours 8 PM 66° 66° Partly Cloudy   CALM 56% 50°
Monday
6 JUL 2026
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 0 hours 11 PM 56° 56° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 77% 49°
Low 50° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 3 hours 2 AM 53° 53° Partly Cloudy   CALM 90% 50°
High 76° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 6 hours 5 AM 52° 52° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 89% 49°

Partly Cloudy



SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 9 hours 8 AM 60° 61° Partly Cloudy   CALM 78% 53°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 12 hours 11 AM 68° 68° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   5 59% 53°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 15 hours 2 PM 71° 71° Mostly Cloudy W   6 53% 53°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 18 hours 5 PM 74° 74° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SW   6 46% 52°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 21 hours 8 PM 69° 69° Partly Cloudy SW   6 53% 51°

FRIDAY HARBOR, WA extended weather forecast

Tuesday
7 JUL 2026
Wednesday
8 JUL 2026
Thursday
9 JUL 2026
Friday
10 JUL 2026
Saturday
11 JUL 2026
Low 47° Low 53° Low 49° Low 51° Low 51°
High 70° High 71° High 72° High 72° High 72°
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
Partly Cloudy
9% Rain
Overcast
78% Rain
Partly Cloudy
21% Rain
Mostly Cloudy
20% Rain
Partly Cloudy
19% Rain
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
San Juan Island, WA
San Juan Island, WA snow
San Juan Island, WA radar
WA map
-or-
-or-
-or-
 
98250
98250 snow
98250 radar
 
-or-
-or-
 
 
WA
WA snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions