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
11:53 PM PDT MAY 23, 2026
Clear 48°F
Feels Like:	46°F
Dewpoint:	45°F
Rel. Hum.:	89%
Visibility:	10 miles
Wind:	Variable at 5 mph
Pressure:	30.00 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

TONIGHT
Mostly cloudy then becoming partly cloudy late in the evening then becoming mostly cloudy. Lows in the mid 40s to lower 50s. Southwest wind 10 to 20 mph with gusts to 30 mph.

SUNDAY
Mostly sunny. Highs in the 60s. Southwest wind to 10 mph becoming south in the afternoon, gusts to 20 mph in the morning.

SUNDAY NIGHT
Mostly cloudy. A slight chance of rain in the morning. Lows near 50. Light wind.

MEMORIAL DAY
Windy. 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 60s. Southeast wind 20 to 30 mph becoming south 15 to 25 mph in the afternoon.

MONDAY NIGHT
Rain at times in the evening, then rain likely after midnight. Rainfall amounts less than a tenth of an inch likely. Lows in the mid 40s to lower 50s. Southeast wind to 10 mph.

TUESDAY
Partly sunny in the morning then becoming sunny. Highs in the lower to mid 60s.

TUESDAY NIGHT
Mostly clear. Lows near 50.

WEDNESDAY
Sunny. Highs in the mid 60s to lower 70s.

WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 50s.

THURSDAY
Mostly sunny. Highs in the mid 60s to lower 70s.

THURSDAY NIGHT
Partly cloudy. Lows in the lower 50s.

FRIDAY
Partly sunny. Highs in the mid to upper 60s.

FRIDAY NIGHT
Partly cloudy. Lows in the 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 7:00 PM CDT 5/23/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
24 MAY 2026

11 PM

52°

49°

Partly Cloudy

1%

0% Thunder
( 0% severe)

WSW 9

77%

45°

Low 48°

2 AM

50°

47°

Mostly Cloudy

WSW 7

80%

44°

High 66°

5 AM

49°

47°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

SW 5

86%

45°

Partly Cloudy

8 AM

54°

53°

Partly Cloudy

SSW 5

74%

46°

11 AM

60°

59°

Partly Cloudy

4%

0% Thunder
( 0% severe)

S 8

60%

46°

2 PM

63°

63°

Partly Cloudy

SSE 7

54%

46°

5 PM

65°

65°

Partly Cloudy

7%

0% Thunder
( 1% severe)

S 5

50%

46°

8 PM

60°

61°

Mostly Cloudy

CALM

62%

47°

Monday
25 MAY 2026

11 PM

54°

54°

Mostly Cloudy

23%
RAIN
<.01 in

0% Thunder
( 2% severe)

CALM

77%

47°

Low 49°

2 AM

52°

52°

Mostly Cloudy

CALM

83%

47°

High 65°

5 AM

52°

52°

Overcast

19%
RAIN
<.01 in

0% Thunder
( 2% severe)

CALM

77%

45°

Mostly Cloudy

Rain Likely

8 AM

57°

55°

Mostly Cloudy

SE 9

67%

46°

11 AM

62°

60°

Mostly Cloudy

52%
RAIN
.1–.25 in

0% Thunder
( 11% severe)

SSE 15

58%

47°

2 PM

64°

63°

Mostly Cloudy

S 13

56%

48°

5 PM

63°

63°

Mostly Cloudy

70%
RAIN
.01–.1 in

0% Thunder
( 12% severe)

S 6

58%

48°

8 PM

56°

56°

Mostly Cloudy

CALM

72%

47°


FRIDAY HARBOR, WA extended weather forecast
Tuesday 26 MAY 2026	Wednesday 27 MAY 2026	Thursday 28 MAY 2026	Friday 29 MAY 2026	Saturday 30 MAY 2026
Low 46°	Low 46°	Low 46°	Low 49°	Low 47°
High 64°	High 68°	High 67°	High 62°	High 63°

Overcast 79% Rain	Partly Cloudy 19% Rain	Partly Cloudy 13% Rain	Overcast 31% Rain	Overcast 48% Rain

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