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
12:53 PM PDT SEP 12, 2025
Overcast 59°F
Feels Like:	59°F
Dewpoint:	55°F
Rel. Hum.:	87%
Visibility:	10 miles
Wind:	SE at 5 mph
Pressure:	30.07 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 2025 Hurricanes	SAN JUAN ISLAND, WA 98250 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Partly sunny. Highs in the mid 60s to lower 70s. Light wind.

TONIGHT
Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower to mid 50s. Light wind.

SATURDAY
Mostly cloudy in the morning then becoming mostly sunny. Patchy fog in the morning. Highs in the mid 60s to lower 70s. Light wind.

SATURDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of rain after midnight. Lows in the 50s. Light wind.

SUNDAY
Rain likely. Rainfall amounts less than a tenth of an inch likely. Highs in the mid 60s to lower 70s. South wind to 10 mph increasing to 10 to 15 mph in the afternoon.

SUNDAY NIGHT
Mostly cloudy with rain likely in the evening, then mostly cloudy with a chance of rain after midnight. Lows in the lower to mid 50s.

MONDAY
Partly sunny. A slight chance of rain in the morning. Highs in the mid 60s to lower 70s.

MONDAY NIGHT
Mostly clear. Lows in the lower 50s.

TUESDAY
Sunny. Highs near 70.

TUESDAY NIGHT
Mostly clear. Lows in the lower to mid 50s.

WEDNESDAY
Mostly sunny. A slight chance of rain in the afternoon. Highs near 70.

WEDNESDAY NIGHT
Mostly cloudy with a chance of rain. Lows in the lower to mid 50s.

THURSDAY
Mostly sunny. A chance of rain in the morning, then a slight chance of rain in the afternoon. Highs in the mid 60s to lower 70s.

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 9/12/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
12 SEP 2025

11 AM

60°

60°

Mostly Cloudy

3%

0% Thunder
( 0% severe)

SSE 5

81%

54°

High 67°

2 PM

65°

65°

Partly Cloudy

S 5

68%

54°

Mostly Cloudy

5 PM

66°

66°

Partly Cloudy

5%

0% Thunder
( 0% severe)

S 3

65%

54°

8 PM

57°

58°

Mostly Cloudy

S 1

86%

53°

Saturday
13 SEP 2025

11 PM

53°

53°

Mostly Cloudy

5%

0% Thunder
( 0% severe)

CALM

96%

52°

Low 50°

2 AM

52°

52°

Mostly Cloudy

CALM

100%

52°

High 69°

5 AM

51°

51°

Mostly Cloudy

4%

0% Thunder
( 0% severe)

CALM

100%

51°

Mostly Cloudy

8 AM

54°

54°

Mostly Cloudy

SSE 1

96%

53°

11 AM

60°

60°

Mostly Cloudy

4%

0% Thunder
( 0% severe)

S 5

81%

54°

2 PM

65°

65°

Partly Cloudy

S 3

70%

55°

5 PM

67°

67°

Mostly Cloudy

9%

0% Thunder
( 0% severe)

SSW 3

63%

54°

8 PM

58°

59°

Mostly Cloudy

SSW 1

83%

53°

Sunday
14 SEP 2025

11 PM

54°

54°

Mostly Cloudy

32%
RAIN
<.01 in

0% Thunder
( 0% severe)

S 1

93%

52°

Low 51°

2 AM

53°

53°

Mostly Cloudy

S 1

96%

52°

High 67°

5 AM

53°

53°

Mostly Cloudy

51%
RAIN
***

0% Thunder
( 0% severe)

S 2

96%

52°

Mostly Cloudy

Rain Likely

8 AM

56°

55°

Mostly Cloudy

SSW 6

90%

53°

11 AM

61°

60°

Mostly Cloudy

53%
RAIN
1–2 in

0% Thunder
( 3% severe)

SW 9

78%

54°

2 PM

65°

65°

Mostly Cloudy

WSW 9

68%

54°

5 PM

66°

66°

Mostly Cloudy

WSW 8

63%

53°


FRIDAY HARBOR, WA extended weather forecast
Monday 15 SEP 2025	Tuesday 16 SEP 2025	Wednesday 17 SEP 2025	Thursday 18 SEP 2025	Friday 19 SEP 2025
Low 52°	Low 50°	Low 51°	Low 49°	Low 48°
High 65°	High 74°	High 69°	High 69°	High 71°

Overcast 38% Rain	Partly Cloudy 14% Rain	Partly Cloudy 18% Rain	Clear 9% Rain	Clear 5% Rain

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