SAN JUAN ISLAND, WA 98250 Weather Forecast & Current Conditions

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FRIDAY HARBOR, WA
Current Weather

2:53 AM PST FEB 11, 2026
Overcast
45°F
Feels Like: 40°F
Dewpoint: 41°F
Rel. Hum.: 86%
Visibility: 10 miles
Wind: N at 10 mph, gusts to 16
Pressure: 30.12 inches
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SAN JUAN ISLAND, WA 98250
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Highs in the mid 40s to lower 50s. North wind to 10 mph in the morning becoming light.
TONIGHT
Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s to lower 40s. Light wind.
THURSDAY
Mostly cloudy. Highs in the mid 40s to lower 50s. Light wind becoming south around 10 mph in the afternoon.
THURSDAY NIGHT
Mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows near 40. South wind around 10 mph.
FRIDAY
Cloudy with a chance of rain in the morning, then mostly cloudy with rain likely in the afternoon. Rainfall amounts less than a tenth of an inch likely. Highs in the mid to upper 40s. South wind to 10 mph.
FRIDAY NIGHT
Mostly cloudy with a chance of rain. Lows in the upper 30s.
SATURDAY
Partly sunny. A chance of rain in the morning, then a slight chance of rain in the afternoon. Highs in the mid 40s.
SATURDAY NIGHT
Mostly cloudy. A slight chance of rain in the evening. Lows in the mid to upper 30s.
SUNDAY
Mostly sunny. Highs in the lower to mid 40s.
SUNDAY NIGHT
Partly cloudy. Lows in the mid 30s.
WASHINGTONS BIRTHDAY
Partly sunny. A chance of rain and snow in the morning, then a chance of rain in the afternoon. Highs in the mid 40s.
MONDAY NIGHT
Mostly cloudy with a chance of rain. Lows in the mid to upper 30s.
TUESDAY
Mostly cloudy. A chance of rain and snow in the morning, then a chance of rain in the afternoon. Highs 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 PM CST  2/10/2026
Wednesday
11 FEB 2026
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 0 hours 10 PM 42° 38° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   6 93% 40°
Low 40° SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 3 hours 1 AM 42° 38° Partly Cloudy NNW   6 89% 39°
High 48° SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 6 hours 4 AM 41° 37° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   6 93% 39°

Partly Cloudy



SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 9 hours 7 AM 41° 38° Mostly Cloudy N   5 89% 38°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 12 hours 10 AM 44° 41° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   5 79% 38°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 15 hours 1 PM 47° 45° Partly Cloudy N   5 71% 38°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 18 hours 4 PM 46° 45° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   2 73% 38°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 21 hours 7 PM 41° 39° Partly Cloudy   CALM 89% 38°
Thursday
12 FEB 2026
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 0 hours 10 PM 40° 38° Mostly Cloudy 1%

0% Thunder
( 0% severe)
  CALM 89% 37°
Low 37° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 3 hours 1 AM 40° 38° Mostly Cloudy   CALM 92% 38°
High 49° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 6 hours 4 AM 40° 38° Mostly Cloudy 0%

0% Thunder
( 0% severe)
S   1 92% 38°

Mostly Cloudy



SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 9 hours 7 AM 41° 39° Mostly Cloudy S   2 93% 39°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 12 hours 10 AM 45° 42° Mostly Cloudy 1%

0% Thunder
( 0% severe)
S   6 82% 40°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 15 hours 1 PM 47° 44° Partly Cloudy S   7 76% 40°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 18 hours 4 PM 47° 45° Mostly Cloudy 8%

0% Thunder
( 0% severe)
S   5 76% 40°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 21 hours 7 PM 43° 41° Mostly Cloudy S   3 89% 40°

FRIDAY HARBOR, WA extended weather forecast

Friday
13 FEB 2026
Saturday
14 FEB 2026
Sunday
15 FEB 2026
Monday
16 FEB 2026
Tuesday
17 FEB 2026
Low 39° Low 37° Low 35° Low 37° Low 40°
High 50° High 47° High 47° High 51° High 47°
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
76% Rain
Overcast
75% Rain
Overcast
44% Rain
Overcast
60% Rain
Overcast
68% Rain
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