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
2:53 PM PDT SEP 27, 2026
Clear 61°F
Feels Like:	60°F
Dewpoint:	45°F
Rel. Hum.:	56%
Visibility:	10 miles
Wind:	N at 9 mph
Pressure:	30.06 inches
Last 72 hours
Local Area Snow Depth
Washington Current Weather
Washington MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

98250 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	SAN JUAN ISLAND, WA 98250 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Clear in the evening then becoming partly cloudy. Lows in the mid 40s to lower 50s. Light wind.

MONDAY
Mostly sunny. Highs in the upper 50s to mid 60s. South wind to 10 mph increasing to 10 to 15 mph in the afternoon.

MONDAY NIGHT
Breezy. Cloudy in the evening, then a chance of rain after midnight. Cloudy with rain likely in the morning. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the upper 40s to mid 50s. South wind to 10 mph with gusts to 20 mph increasing to southeast 15 to 25 mph with gusts to 35 mph after midnight.

TUESDAY
Breezy. Rain in the morning, then rain likely in the afternoon. Rainfall amounts a quarter to a half inch possible. Highs in the upper 50s to mid 60s. Southeast wind 15 to 25 mph becoming south 10 to 20 mph in the afternoon, gusts to 35 mph in the morning.

TUESDAY NIGHT
Partly cloudy. Lows in the mid 40s to lower 50s. Southwest wind 10 to 20 mph becoming west to 10 mph after midnight.

WEDNESDAY
Mostly sunny. Highs in the lower 60s.

WEDNESDAY NIGHT
Partly cloudy. Lows in the mid 40s to lower 50s.

THURSDAY
Partly sunny. Highs in the lower 60s.

THURSDAY NIGHT
Partly cloudy. Lows near 50.

FRIDAY
Partly sunny. Highs in the lower 60s.

FRIDAY NIGHT
Partly cloudy. Lows near 50.

SATURDAY
Mostly sunny. Highs in the lower 60s.

SATURDAY NIGHT
Mostly clear. Lows near 50.

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 AM CDT 9/27/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
27 SEP 2026

11 AM

57°

55°

Partly Cloudy

0%

0% Thunder
( 0% severe)

NNW 9

72%

48°

High 63°

2 PM

62°

61°

Clear

NNW 9

60%

48°

Clear

5 PM

62°

62°

Clear

0%

0% Thunder
( 0% severe)

NNW 6

56%

46°

8 PM

54°

54°

Clear

CALM

74%

46°

Monday
28 SEP 2026

11 PM

49°

49°

Partly Cloudy

1%

0% Thunder
( 0% severe)

CALM

86%

45°

Low 46°

2 AM

47°

46°

Partly Cloudy

CALM

93%

45°

High 64°

5 AM

47°

46°

Mostly Cloudy

3%

0% Thunder
( 0% severe)

S 2

96%

46°

Mostly Cloudy

8 AM

50°

47°

Mostly Cloudy

S 7

93%

48°

11 AM

57°

55°

Partly Cloudy

7%

0% Thunder
( 0% severe)

S 10

75%

49°

2 PM

62°

61°

Partly Cloudy

S 10

65%

50°

5 PM

63°

62°

Mostly Cloudy

8%

0% Thunder
( 2% severe)

S 9

58%

48°

8 PM

56°

56°

Mostly Cloudy

S 3

74%

48°

Tuesday
29 SEP 2026

11 PM

53°

53°

Mostly Cloudy

57%
RAIN
***

0% Thunder
( 3% severe)

CALM

83%

48°

Low 49°

2 AM

51°

48°

Mostly Cloudy

SSE 9

93%

49°

High 64°

5 AM

51°

47°

Mostly Cloudy

79%
RAIN
***

0% Thunder
( 5% severe)

SSE 12

96%

50°

Mostly Cloudy

Rain Likely

8 AM

52°

48°

Mostly Cloudy

SSE 13

100%

52°

11 AM

59°

56°

Mostly Cloudy

60%
RAIN
***

0% Thunder
( 4% severe)

S 14

80%

53°

2 PM

63°

61°

Mostly Cloudy

SSW 14

70%

53°

5 PM

63°

62°

Partly Cloudy

SW 13

67%

52°


FRIDAY HARBOR, WA extended weather forecast
Wednesday 30 SEP 2026	Thursday 1 OCT 2026	Friday 2 OCT 2026	Saturday 3 OCT 2026	Sunday 4 OCT 2026
Low 46°	Low 46°	Low 46°	Low 48°	Low 47°
High 61°	High 65°	High 65°	High 66°	High 64°

Mostly Cloudy 30% Rain	Clear 11% Rain	Mostly Cloudy 18% Rain	Partly Cloudy 13% Rain	Clear 11% Rain

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