SAN JUAN ISLAND, WA 98250 Weather Forecast & Current Conditions

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FRIDAY HARBOR, WA
Current Weather

11:53 PM PST FEB 6, 2026
Clear
Mist
39°F
Feels Like: 39°F
Dewpoint: 39°F
Rel. Hum.: 100%
Visibility: 6 miles
Wind: Calm
Pressure: 30.06 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
TONIGHT
Partly cloudy until early morning, then mostly cloudy with a chance of rain late in the night. Lows in the lower to mid 40s. Light wind becoming southeast 10 to 20 mph with gusts to 30 mph after midnight.
SATURDAY
Windy. Rain at times until late afternoon, then rain likely late in the afternoon. Rainfall amounts a quarter to a half inch possible. Highs in the lower to mid 50s. Southeast wind 15 to 30 mph with gusts to 40 mph.
SATURDAY NIGHT
Mostly cloudy with a chance of rain in the evening, then partly cloudy with a slight chance of rain after midnight. Lows in the upper 30s to mid 40s. Southwest wind 10 to 20 mph decreasing to 10 mph or less after midnight.
SUNDAY
Partly sunny. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the mid 40s to lower 50s. Light wind.
SUNDAY NIGHT
Mostly cloudy with a chance of rain. Lows in the upper 30s to mid 40s. Light wind becoming southwest around 10 mph after midnight.
MONDAY
Mostly cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Highs near 50.
MONDAY NIGHT
Mostly cloudy with a chance of rain. Lows near 40.
TUESDAY
Partly sunny. A chance of rain in the morning, then a slight chance of rain in the afternoon. Highs in the upper 40s.
TUESDAY NIGHT
Mostly cloudy in the evening then becoming partly cloudy. Lows near 40.
WEDNESDAY
Partly sunny. Highs in the upper 40s.
WEDNESDAY NIGHT
Mostly cloudy. A slight chance of rain after midnight. Lows near 40.
THURSDAY
Mostly cloudy with a chance of rain. Highs near 50.
THURSDAY NIGHT
Mostly cloudy with a chance of rain. Lows in the lower 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/ 6/2026
Saturday
7 FEB 2026
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 0 hours 10 PM 44° 42° Mostly Cloudy 30%
RAIN
<.01 in
0% Thunder
( 0% severe)
ESE   3 96% 43°
Low 43° SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 3 hours 1 AM 46° 43° Mostly Cloudy SE   6 93% 44°
High 52° SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 6 hours 4 AM 47° 43° Mostly Cloudy 84%
RAIN
***
0% Thunder
( 2% severe)
SSE   8 93% 45°

Mostly Cloudy

Rain Likely

SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 9 hours 7 AM 49° 44° Mostly Cloudy SE   13 86% 45°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 12 hours 10 AM 50° 44° Mostly Cloudy 83%
RAIN
***
0% Thunder
( 3% severe)
SSE   16 86% 46°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 15 hours 1 PM 51° 46° Mostly Cloudy SSE   13 86% 47°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 18 hours 4 PM 51° 48° Mostly Cloudy 44%
RAIN
.01–.1 in
0% Thunder
( 6% severe)
S   8 86% 47°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 21 hours 7 PM 47° 44° Mostly Cloudy SSW   6 96% 46°
Sunday
8 FEB 2026
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 0 hours 10 PM 46° 44° Mostly Cloudy 11%
RAIN
.1–.25 in
0% Thunder
( 3% severe)
WSW   5 89% 43°
Low 41° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 3 hours 1 AM 44° 43° Mostly Cloudy WSW   2 93% 42°
High 49° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 6 hours 4 AM 43° 42° Mostly Cloudy 10%
RAIN
.25–.5 in
0% Thunder
( 1% severe)
W   1 96% 42°

Mostly Cloudy



SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 9 hours 7 AM 43° 42° Mostly Cloudy NNW   1 93% 41°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 12 hours 10 AM 45° 44° Mostly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 1% severe)
NNW   3 89% 42°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 15 hours 1 PM 48° 45° Mostly Cloudy NW   6 80% 42°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 18 hours 4 PM 47° 46° Mostly Cloudy 26%
RAIN
<.01 in
0% Thunder
( 0% severe)
WNW   3 83% 42°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 21 hours 7 PM 43° 41° Mostly Cloudy WSW   3 93% 41°

FRIDAY HARBOR, WA extended weather forecast

Monday
9 FEB 2026
Tuesday
10 FEB 2026
Wednesday
11 FEB 2026
Thursday
12 FEB 2026
Friday
13 FEB 2026
Low 38° Low 39° Low 38° Low 40° Low 38°
High 50° High 51° High 49° High 50° High 48°
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
64% Rain
Overcast
49% Rain
Overcast
64% Rain
Overcast
62% Rain
Overcast
79% Rain
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