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
9:53 PM PDT MAY 16, 2026
Clear 46°F
Feels Like:	43°F
Dewpoint:	41°F
Rel. Hum.:	83%
Visibility:	10 miles
Wind:	WSW at 5 mph
Pressure:	30.17 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
Partly cloudy. Lows in the 40s. Southwest wind 10 to 20 mph becoming west 10 to 15 mph after midnight.

SUNDAY
Sunny. Highs in the 60s. Light wind.

SUNDAY NIGHT
Mostly cloudy. Lows in the mid 40s to lower 50s. South wind to 10 mph becoming southwest after midnight.

MONDAY
Mostly cloudy in the morning then becoming mostly sunny. Highs in the 60s. Southwest wind to 10 mph. Gusts to 20 mph in the morning.

MONDAY NIGHT
Partly cloudy. Lows near 50. Southwest wind to 10 mph with gusts to 20 mph.

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

TUESDAY NIGHT
Partly cloudy in the evening then becoming mostly cloudy. Lows near 50.

WEDNESDAY
Mostly sunny. Highs in the mid to upper 60s.

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

THURSDAY
Mostly sunny. Highs near 70.

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

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

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

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 5/16/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
17 MAY 2026

11 PM

49°

45°

Partly Cloudy

1%

0% Thunder
( 0% severe)

WSW 8

77%

42°

Low 46°

2 AM

47°

44°

Partly Cloudy

WSW 6

86%

43°

High 64°

5 AM

47°

46°

Partly Cloudy

1%

0% Thunder
( 0% severe)

W 2

86%

43°

Partly Cloudy

8 AM

51°

50°

Partly Cloudy

WNW 3

80%

45°

11 AM

58°

57°

Partly Cloudy

1%

0% Thunder
( 0% severe)

NNW 6

62%

45°

2 PM

62°

63°

Clear

NW 3

54%

45°

5 PM

63°

64°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SSW 3

50%

44°

8 PM

58°

57°

Mostly Cloudy

S 6

60%

44°

Monday
18 MAY 2026

11 PM

53°

51°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

SW 7

71%

44°

Low 47°

2 AM

50°

47°

Mostly Cloudy

SW 7

83%

45°

High 67°

5 AM

49°

47°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

WSW 6

86%

45°

Decreasing Clouds

8 AM

54°

53°

Mostly Cloudy

WSW 6

74%

46°

11 AM

61°

61°

Partly Cloudy

0%

0% Thunder
( 1% severe)

SW 6

58%

46°

2 PM

64°

64°

Clear

S 6

52%

46°

5 PM

66°

66°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SSW 7

47%

45°

8 PM

61°

60°

Partly Cloudy

WSW 7

58%

46°


FRIDAY HARBOR, WA extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 44°	Low 47°	Low 45°	Low 48°	Low 44°
High 63°	High 63°	High 63°	High 63°	High 64°

Mostly Cloudy 15% Rain	Overcast 47% Rain	Overcast 34% Rain	Overcast 34% Rain	Overcast 24% Rain

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