SAN JUAN ISLAND, WA 98250 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


FRIDAY HARBOR, WA
Current Weather

4:53 AM PDT JUL 12, 2026
Overcast
54°F
Feels Like: 54°F
Dewpoint: 50°F
Rel. Hum.: 86%
Visibility: 10 miles
Wind: WSW at 3 mph
Pressure: 30.12 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 60s to lower 70s. Southwest wind to 10 mph in the morning becoming light.
TONIGHT
Mostly clear. Lows in the lower to mid 50s. Light wind.
MONDAY
Mostly sunny. Highs in the upper 60s to mid 70s. Light wind.
MONDAY NIGHT
Mostly clear. Lows in the 50s. Light wind.
TUESDAY
Sunny. Highs in the 70s. Light wind.
TUESDAY NIGHT
Mostly clear. Lows in the 50s.
WEDNESDAY
Sunny. Highs in the mid 70s to lower 80s.
WEDNESDAY NIGHT
Mostly clear with a slight chance of rain in the evening, then mostly cloudy with a chance of rain after midnight. Lows in the 50s.
THURSDAY
Mostly cloudy with a chance of rain. Highs in the lower to mid 70s.
THURSDAY NIGHT
Partly cloudy. A slight chance of rain in the evening. Lows in the 50s.
FRIDAY
Mostly sunny. Highs in the lower to mid 70s.
FRIDAY NIGHT
Mostly clear. Lows in the mid to upper 50s.
SATURDAY
Sunny. Highs in the mid to upper 70s.

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  7/11/2026
Sunday
12 JUL 2026
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 0 hours 11 PM 56° 56° Mostly Cloudy 20%
RAIN
<.01 in
0% Thunder
( 10% severe)
WSW   3 77% 49°
Low 50° SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 3 hours 2 AM 53° 51° Mostly Cloudy WSW   6 86% 49°
High 69° SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 6 hours 5 AM 51° 50° Partly Cloudy 1%

0% Thunder
( 2% severe)
WSW   5 86% 47°

Partly Cloudy



SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 9 hours 8 AM 57° 58° Partly Cloudy SW   2 75% 49°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 12 hours 11 AM 63° 63° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   6 60% 49°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 15 hours 2 PM 67° 67° Partly Cloudy S   6 50% 48°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 18 hours 5 PM 68° 68° Clear 1%

0% Thunder
( 0% severe)
WSW   6 49% 48°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 21 hours 8 PM 64° 65° Partly Cloudy WSW   3 54% 47°
Monday
13 JUL 2026
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 0 hours 11 PM 55° 55° Clear 1%

0% Thunder
( 0% severe)
  CALM 80% 49°
Low 50° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 3 hours 2 AM 53° 53° Clear   CALM 86% 49°
High 74° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 6 hours 5 AM 51° 51° Clear 0%

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

Partly Cloudy



SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 9 hours 8 AM 59° 60° Partly Cloudy NNW   3 78% 52°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 12 hours 11 AM 67° 67° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   7 59% 52°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 15 hours 2 PM 71° 71° Partly Cloudy NNW   7 49% 51°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 18 hours 5 PM 73° 73° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   6 43% 49°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 21 hours 8 PM 68° 68° Partly Cloudy   CALM 51% 49°

FRIDAY HARBOR, WA extended weather forecast

Tuesday
14 JUL 2026
Wednesday
15 JUL 2026
Thursday
16 JUL 2026
Friday
17 JUL 2026
Saturday
18 JUL 2026
Low 47° Low 48° Low 53° Low 53° Low 51°
High 75° High 79° High 79° 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
Clear
2% Rain
Clear
4% Rain
Clear
7% Rain
Partly Cloudy
22% Rain
Partly Cloudy
9% 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