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
3:53 AM PST FEB 21, 2026
Broken Clouds
41°F
Feels Like: 36°F
Dewpoint: 28°F
Rel. Hum.: 59%
Visibility: 10 miles
Wind: ENE at 8 mph
Pressure: 29.94 inches
Last 72 hours

Local Area Snow Depth

Washington Current Weather

Washington MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  98250 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

SAN JUAN ISLAND, WA 98250
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny in the morning then becoming cloudy. A chance of rain and snow in the morning. A slight chance of rain early in the afternoon, then rain likely late in the afternoon. Snow level near 1000 feet in the morning. No snow accumulation. Highs in the mid to upper 40s. East wind 10 to 20 mph becoming southeast in the afternoon. Gusts to 35 mph.
TONIGHT
Breezy. Rain likely in the evening, then a chance of rain in the late evening and early morning. Rain likely in the morning. Rainfall amounts a tenth to a quarter of an inch possible. Lows near 40. East wind 15 to 25 mph with gusts to 35 mph.
SUNDAY
Windy. Rain at times. Rainfall amounts less than a tenth of an inch likely. Highs near 50. Southeast wind 15 to 30 mph with gusts to 40 mph.
SUNDAY NIGHT
Rain at times. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the upper 30s to mid 40s. Southeast wind 10 to 20 mph with gusts to 30 mph.
MONDAY
Rain at times. Rainfall amounts a tenth to a quarter of an inch possible. Highs near 50. Southeast wind 10 to 15 mph.
MONDAY NIGHT
Rain likely in the evening, then rain at times after midnight. Lows near 40.
TUESDAY
Mostly cloudy with rain likely in the morning, then mostly cloudy with a chance of rain in the afternoon. Highs in the upper 40s.
TUESDAY NIGHT
Mostly cloudy with a chance of rain. Lows near 40.
WEDNESDAY
Mostly cloudy with a chance of rain in the morning, then mostly cloudy with rain likely in the afternoon. Highs in the upper 40s.
WEDNESDAY NIGHT
Rain likely. Lows in the lower 40s.
THURSDAY
Breezy. Rain at times in the morning, then rain likely in the afternoon. Highs in the upper 40s.
THURSDAY NIGHT
Rain likely. Lows near 40.
FRIDAY
Mostly cloudy with rain and snow likely in the morning, then mostly cloudy with a chance of rain and snow in the afternoon. Highs in the mid to upper 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 PM CST  2/20/2026
Saturday
21 FEB 2026		 SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 0 hours 10 PM 39° 33° Mostly Cloudy 9%

 0% Thunder
( 0% severe)		 ESE   9 82% 34°
Low 38° SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 3 hours 1 AM 40° 34° Mostly Cloudy ESE   9 73% 32°
High 46° SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 6 hours 4 AM 39° 33° Mostly Cloudy 30%
RAIN
<.01 in		 0% Thunder
( 0% severe)		 E   8 73% 31°

Mostly Cloudy

Rain Likely

 SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 9 hours 7 AM 40° 33° Mostly Cloudy ESE   10 70% 31°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 12 hours 10 AM 42° 35° Mostly Cloudy 60%
RAIN
***		 0% Thunder
( 2% severe)		 ESE   13 67% 32°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 15 hours 1 PM 44° 38° Mostly Cloudy ESE   12 68% 34°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 18 hours 4 PM 44° 39° Overcast 74%
RAIN
***		 0% Thunder
( 2% severe)		 ESE   9 73% 36°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 21 hours 7 PM 43° 38° Mostly Cloudy ESE   9 82% 38°
Sunday
22 FEB 2026		 SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 0 hours 10 PM 43° 38° Mostly Cloudy 62%
RAIN
.1–.25 in		 0% Thunder
( 1% severe)		 ESE   8 82% 38°
Low 40° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 3 hours 1 AM 44° 39° Overcast ESE   9 76% 37°
High 50° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 6 hours 4 AM 45° 40° Mostly Cloudy 58%
RAIN
.1–.25 in		 0% Thunder
( 2% severe)		 ESE   10 73% 37°

Mostly Cloudy

Rain Likely

 SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 9 hours 7 AM 46° 40° Mostly Cloudy ESE   13 73% 38°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 12 hours 10 AM 48° 42° Mostly Cloudy 60%
RAIN
.1–.25 in		 0% Thunder
( 3% severe)		 SE   16 74% 40°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 15 hours 1 PM 49° 43° Mostly Cloudy SSE   15 74% 41°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 18 hours 4 PM 49° 44° Mostly Cloudy 64%
RAIN
.5–1 in		 0% Thunder
( 3% severe)		 SSE   12 74% 41°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 21 hours 7 PM 46° 41° Mostly Cloudy SE   10 86% 42°

FRIDAY HARBOR, WA extended weather forecast
Monday
23 FEB 2026		 Tuesday
24 FEB 2026		 Wednesday
25 FEB 2026		 Thursday
26 FEB 2026		 Friday
27 FEB 2026
Low 41° Low 37° Low 36° Low 41° Low 37°
High 48° High 48° High 49° High 50° High 49°
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
Overcast
99% Rain		 Overcast
87% Rain		 Overcast
76% Rain		 Overcast
83% Rain		 Overcast
76% Rain
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