SAN JUAN ISLAND, WA 98250 Weather Forecast & Current Conditions
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  98250 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

FRIDAY HARBOR, WA
Current Weather
7:53 PM PST NOV 8, 2026
Clear
46°F
Feels Like: 46°F
Dewpoint: 43°F
Rel. Hum.: 89%
Visibility: 10 miles
Wind: Calm
Pressure: 30.16 inches
Last 72 hours

Local Area Snow Depth

Washington Current Weather

Washington MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  98250 WEATHER FORECAST
10-Day model forecast maps
2026 Hurricanes

SAN JUAN ISLAND, WA 98250
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s to mid 40s. South wind to 10 mph in the evening becoming light.
MONDAY
Cloudy in the morning, then a chance of rain early in the afternoon. Cloudy with rain likely late in the afternoon. Rainfall amounts less than a tenth of an inch likely. Highs in the 50s. East wind to 10 mph becoming southeast with gusts to 25 mph in the afternoon.
MONDAY NIGHT
Mostly cloudy. Rain likely in the evening, then a slight chance of rain late in the evening. A chance of rain in the morning. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the 40s. Southeast wind 10 to 20 mph with gusts to 30 mph becoming south around 10 mph with gusts to 20 mph after midnight.
TUESDAY
Breezy. Rain at times. Rainfall amounts a quarter to a half inch possible. Highs in the mid 50s to lower 60s. Southeast wind 15 to 25 mph with gusts to 35 mph.
TUESDAY NIGHT
Windy. Rain at times in the evening, then rain likely after midnight. Rainfall amounts a quarter to a half inch possible. Lows in the mid 40s to lower 50s. Southeast wind 15 to 30 mph with gusts to 40 mph.
VETERANS DAY
Breezy, cloudy. A slight chance of rain in the morning. Highs in the lower to mid 60s.
WEDNESDAY NIGHT
Mostly cloudy. Lows near 50.
THURSDAY
Cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the upper 50s.
THURSDAY NIGHT
Mostly cloudy with rain likely in the evening, then cloudy with a chance of rain after midnight. Lows in the mid to upper 40s.
FRIDAY
Windy. Rain likely in the morning, then rain at times in the afternoon. Highs in the mid to upper 50s.
FRIDAY NIGHT
Windy. Rain at times. Lows in the mid to upper 40s.
SATURDAY
Breezy. Rain at times. Highs in the lower to mid 50s.
SATURDAY NIGHT
Mostly cloudy with rain likely in the evening, then mostly cloudy with a chance of rain after midnight. Lows in the lower to mid 40s.

  98250 WEATHER SATELLITE LOOPS
Visible Weather Satellite
SAN JUAN ISLAND, WA 98250
Infrared Weather Satellite
SAN JUAN ISLAND, WA 98250
  98250 WEATHER RADAR LOOP
NEXRAD Weather Radar
SAN JUAN ISLAND, WA 98250
 MOS COMPUTER WEATHER FORECAST

FRIDAY HARBOR, WA 3 hourly weather forecast
weather forecast created  6:00 AM CST 11/ 8/2026
Sunday
8 NOV 2026		 SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 12 hours 10 AM 53° 50° Mostly Cloudy 30%
RAIN
<.01 in		 0% Thunder
( 6% severe)		 SW   10 77% 46°
High 56° SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 15 hours 1 PM 55° 52° Mostly Cloudy SW   9 69% 45°
Mostly Cloudy

Chance of Rain

 SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 18 hours 4 PM 53° 51° Partly Cloudy 1%

 0% Thunder
( 0% severe)		 SSW   7 71% 44°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 21 hours 7 PM 46° 45° Partly Cloudy   CALM 89% 43°
Monday
9 NOV 2026		 SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 0 hours 10 PM 44° 43° Mostly Cloudy 2%

 0% Thunder
( 0% severe)		   CALM 96% 43°
Low 41° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 3 hours 1 AM 43° 42° Mostly Cloudy   CALM 100% 43°
High 55° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 6 hours 4 AM 43° 42° Overcast 9%

 0% Thunder
( 0% severe)		   CALM 100% 43°

Overcast

Rain Likely

 SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 9 hours 7 AM 43° 41° Overcast ESE   3 93% 41°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 12 hours 10 AM 50° 46° Mostly Cloudy 77%
RAIN
.5–1 in		 0% Thunder
( 1% severe)		 ESE   9 74% 42°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 15 hours 1 PM 54° 50° Mostly Cloudy SE   16 66% 43°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 18 hours 4 PM 52° 47° Mostly Cloudy 69%
RAIN
1–2 in		 0% Thunder
( 2% severe)		 SE   15 80% 46°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 21 hours 7 PM 48° 43° Mostly Cloudy SE   12 96% 47°
Tuesday
10 NOV 2026		 SAN JUAN ISLAND, WA 98250 weather forecast Day 3, 0 hours 10 PM 47° 44° Partly Cloudy 25%
RAIN
.01–.1 in		 0% Thunder
( 1% severe)		 S   6 96% 46°
Low 45° SAN JUAN ISLAND, WA 98250 weather forecast Day 3, 3 hours 1 AM 47° 45° Mostly Cloudy SE   5 100% 47°
High 58° SAN JUAN ISLAND, WA 98250 weather forecast Day 3, 6 hours 4 AM 48° 44° NA 73%
RAIN
***		 0% Thunder
( 4% severe)		 ESE   8 96% 47°

Increasing Clouds

Rain Likely

 SAN JUAN ISLAND, WA 98250 weather forecast Day 3, 9 hours 7 AM 48° 42° Overcast SE   15 100% 48°
SAN JUAN ISLAND, WA 98250 weather forecast Day 3, 15 hours 10 AM 54° 49° Mostly Cloudy 75%
RAIN
***		 0% Thunder
( 4% severe)		 SE   20 86% 50°
SAN JUAN ISLAND, WA 98250 weather forecast Day 3, 18 hours 1 PM 56° 52° Mostly Cloudy SE   20 80% 50°
SAN JUAN ISLAND, WA 98250 weather forecast Day 3, 21 hours 4 PM 56° 51° Mostly Cloudy     SE   21 83% 51°

FRIDAY HARBOR, WA extended weather forecast
Wednesday
11 NOV 2026		 Thursday
12 NOV 2026		 Friday
13 NOV 2026		 Saturday
14 NOV 2026		 Sunday
15 NOV 2026
Low 52° Low 48° Low 50° Low 46° Low 49°
High 60° High 57° High 57° High 56° 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
92% Rain		 Overcast
39% Rain		 Overcast
73% Rain		 Overcast
83% Rain		 Overcast
74% Rain
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