SAN JUAN ISLAND, WA 98250 Weather Forecast & Current Conditions

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FRIDAY HARBOR, WA
Current Weather

1:53 AM PST FEB 10, 2026
Overcast
46°F
Feels Like: 42°F
Dewpoint: 43°F
Rel. Hum.: 89%
Visibility: 10 miles
Wind: S at 8 mph
Pressure: 30.16 inches
Last 72 hours

Local Area Snow Depth

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SAN JUAN ISLAND, WA 98250
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy with a slight chance of rain in the morning, then mostly sunny in the afternoon. Highs near 50. Southeast wind to 10 mph in the morning becoming light.
TONIGHT
Mostly clear. Patchy fog in the morning. Lows in the mid 30s to lower 40s. North wind to 10 mph.
WEDNESDAY
Mostly sunny. Patchy fog in the morning. Highs in the mid to upper 40s. North wind to 10 mph in the morning becoming light.
WEDNESDAY NIGHT
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 with a chance of rain. Lows in the lower 40s.
FRIDAY
Mostly cloudy with a chance of rain. Highs in the mid to upper 40s.
FRIDAY NIGHT
Mostly cloudy with a chance of rain. Lows in the upper 30s.
SATURDAY
Mostly cloudy with a chance of rain. 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
Partly sunny. A slight chance of rain and snow in the morning, then a slight chance of rain in the afternoon. Highs in the lower to mid 40s.
SUNDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of rain and snow after midnight. Lows in the mid 30s.
WASHINGTONS BIRTHDAY
Mostly cloudy with a chance of rain and snow. Snow level near 1000 feet. Highs in the mid 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/ 9/2026
Tuesday
10 FEB 2026
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 0 hours 10 PM 44° 41° Mostly Cloudy 23%
RAIN
<.01 in
0% Thunder
( 1% severe)
SE   6 93% 42°
Low 41° SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 3 hours 1 AM 43° 39° Mostly Cloudy SE   6 96% 42°
High 49° SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 6 hours 4 AM 43° 40° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 0% severe)
SE   5 96% 42°

Partly Cloudy



SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 9 hours 7 AM 42° 40° Partly Cloudy SE   3 96% 41°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 12 hours 10 AM 45° 44° Partly Cloudy 2%

0% Thunder
( 0% severe)
E   2 86% 41°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 15 hours 1 PM 48° 47° Partly Cloudy N   3 77% 41°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 18 hours 4 PM 47° 46° Partly Cloudy 1%

0% Thunder
( 0% severe)
NNW   3 80% 41°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 21 hours 7 PM 43° 41° Partly Cloudy NNW   3 89% 40°
Wednesday
11 FEB 2026
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 0 hours 10 PM 42° 39° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   5 93% 40°
Low 38° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 3 hours 1 AM 41° 38° Partly Cloudy NNW   5 93% 39°
High 47° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 6 hours 4 AM 41° 38° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   5 93% 39°

Partly Cloudy



SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 9 hours 7 AM 40° 37° Partly Cloudy N   5 92% 38°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 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 2, 15 hours 1 PM 46° 44° Partly Cloudy N   5 71% 37°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 18 hours 4 PM 46° 45° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNW   1 71% 37°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 21 hours 7 PM 41° 39° Mostly Cloudy   CALM 86% 37°

FRIDAY HARBOR, WA extended weather forecast

Thursday
12 FEB 2026
Friday
13 FEB 2026
Saturday
14 FEB 2026
Sunday
15 FEB 2026
Monday
16 FEB 2026
Low 34° Low 40° Low 36° Low 33° Low 33°
High 51° High 49° High 47° High 46° High 46°
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
Mostly Cloudy
11% Rain
Overcast
85% Rain
Overcast
81% Rain
Overcast
42% Rain
Partly Cloudy
39% Rain
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