SAN JUAN ISLAND, WA 98250 Weather Forecast & Current Conditions

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FRIDAY HARBOR, WA
Current Weather

10:53 PM PDT APR 26, 2025
Clear
46°F
Feels Like: 46°F
Dewpoint: 41°F
Rel. Hum.: 83%
Visibility: 10 miles
Wind: Calm
Pressure: 29.91 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
Mostly clear. Lows in the 40s. West wind to 10 mph becoming southwest after midnight.
SUNDAY
Sunny. Highs in the mid 50s to lower 60s. Light wind.
SUNDAY NIGHT
Mostly clear. Lows in the 40s. South wind around 10 mph becoming southwest with gusts to 20 mph after midnight.
MONDAY
Mostly cloudy. A chance of rain in the afternoon. Highs in the mid to upper 50s. South wind around 10 mph. Gusts to 20 mph in the afternoon.
MONDAY NIGHT
Cloudy with a chance of rain in the evening, then cloudy with rain likely after midnight. Rainfall amounts less than a tenth of an inch likely. Lows in the mid to upper 40s. South wind to 10 mph in the evening becoming light.
TUESDAY
Cloudy with a chance of rain in the morning, then partly sunny in the afternoon. Highs in the upper 50s.
TUESDAY NIGHT
Mostly cloudy. Lows in the mid to upper 40s.
WEDNESDAY
Partly sunny. Highs near 60.
WEDNESDAY NIGHT
Partly cloudy. Lows in the mid to upper 40s.
THURSDAY
Sunny. Highs in the lower 60s.
THURSDAY NIGHT
Partly cloudy. A slight chance of rain after midnight. Lows in the upper 40s.
FRIDAY
Mostly cloudy with a chance of rain. Highs near 60.
FRIDAY NIGHT
Mostly cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Lows 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  7:00 PM CDT  4/26/2025
Sunday
27 APR 2025
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 0 hours 11 PM 49° 47° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   5 77% 42°
Low 44° SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 3 hours 2 AM 47° 46° Partly Cloudy SW   2 83% 42°
High 61° SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 6 hours 5 AM 45° 44° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSE   1 86% 41°

Partly Cloudy



SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 9 hours 8 AM 50° 50° Partly Cloudy SSE   1 80% 44°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 12 hours 11 AM 55° 55° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSE   3 69% 45°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 15 hours 2 PM 59° 59° Partly Cloudy S   5 60% 45°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 18 hours 5 PM 60° 61° Partly Cloudy 2%

0% Thunder
( 0% severe)
S   3 53% 43°
SAN JUAN ISLAND, WA 98250 weather forecast Day 1, 21 hours 8 PM 54° 53° Partly Cloudy SSW   5 64% 42°
Monday
28 APR 2025
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 0 hours 11 PM 50° 47° Partly Cloudy 3%

0% Thunder
( 0% severe)
SW   7 77% 43°
Low 46° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 3 hours 2 AM 49° 46° Partly Cloudy SW   7 80% 43°
High 58° SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 6 hours 5 AM 47° 44° Partly Cloudy 4%

0% Thunder
( 0% severe)
SSW   6 86% 43°

Mostly Cloudy

Chance of Rain

SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 9 hours 8 AM 50° 47° Mostly Cloudy SSW   7 80% 44°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 12 hours 11 AM 54° 51° Mostly Cloudy 20%
RAIN
<.01 in
0% Thunder
( 1% severe)
S   9 71% 45°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 15 hours 2 PM 56° 54° Mostly Cloudy S   9 66% 45°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 18 hours 5 PM 56° 54° Mostly Cloudy 40%
RAIN
.25–.5 in
0% Thunder
( 1% severe)
S   7 66% 45°
SAN JUAN ISLAND, WA 98250 weather forecast Day 2, 21 hours 8 PM 52° 52° Mostly Cloudy SSW   3 74% 44°

FRIDAY HARBOR, WA extended weather forecast

Tuesday
29 APR 2025
Wednesday
30 APR 2025
Thursday
1 MAY 2025
Friday
2 MAY 2025
Saturday
3 MAY 2025
Low 46° Low 42° Low 42° Low 45° Low 47°
High 60° High 60° High 67° High 60° High 59°
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
89% Rain
Partly Cloudy
15% Rain
Partly Cloudy
12% Rain
Mostly Cloudy
37% Rain
Overcast
61% Rain
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