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
3:53 PM PDT OCT 18, 2025
Overcast Light Rain Mist 48°F
Feels Like:	45°F
Dewpoint:	46°F
Rel. Hum.:	93%
Visibility:	5 miles
Wind:	E at 6 mph
Pressure:	29.96 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

TONIGHT
Breezy. Rain in the evening, then a chance of rain after midnight. Rain late in the night. Rainfall amounts a half inch to one inch possible. Lows in the 40s. Southeast wind 15 to 25 mph becoming south 10 to 20 mph after midnight, gusts to 35 mph in the evening.

SUNDAY
Rain at times. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the mid 50s to lower 60s. South wind 10 to 20 mph becoming west 15 to 20 mph in the afternoon. Gusts to 30 mph.

SUNDAY NIGHT
Mostly cloudy with rain likely in the evening, then mostly cloudy with a chance of rain after midnight. Rainfall amounts less than a tenth of an inch likely. Lows in the 40s. West wind 10 to 20 mph with gusts to 30 mph becoming southwest around 10 mph after midnight.

MONDAY
Rain likely. Rainfall amounts less than a tenth of an inch likely. Highs in the mid 50s to lower 60s. South wind around 10 mph.

MONDAY NIGHT
Mostly cloudy with rain likely. Rainfall amounts less than a tenth of an inch likely. Lows in the mid to upper 40s. South wind to 10 mph becoming southeast after midnight.

TUESDAY
Partly sunny. A chance of rain in the morning, then a slight chance of rain in the afternoon. Highs near 60.

TUESDAY NIGHT
Partly cloudy with a slight chance of rain in the evening, then mostly cloudy with a chance of rain after midnight. Lows in the mid to upper 40s.

WEDNESDAY
Rain likely in the morning, then rain at times in the afternoon. Highs near 60.

WEDNESDAY NIGHT
Rain at times. Lows in the upper 40s.

THURSDAY
Windy. Rain at times. Highs near 60.

THURSDAY NIGHT
Windy, rain. Lows in the upper 40s.

FRIDAY
Rain at times. Highs in the mid 50s to lower 60s.

FRIDAY NIGHT
Rain at times. Lows in the mid 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 AM CDT 10/18/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
18 OCT 2025

11 AM

51°

48°

Mostly Cloudy

94%
RAIN
***

0% Thunder
( 3% severe)

ESE 8

77%

44°

High 53°

2 PM

51°

47°

Mostly Cloudy

ESE 10

80%

45°

Mostly Cloudy

Rain

5 PM

52°

47°

Mostly Cloudy

99%
RAIN
***

0% Thunder
( 4% severe)

SE 14

74%

44°

8 PM

49°

43°

Overcast

SSE 16

86%

45°

Sunday
19 OCT 2025

11 PM

48°

44°

Overcast

93%
RAIN
***

0% Thunder
( 6% severe)

S 9

93%

46°

Low 45°

2 AM

48°

45°

Partly Cloudy

S 7

93%

46°

High 59°

5 AM

48°

45°

Mostly Cloudy

93%
RAIN
***

0% Thunder
( 6% severe)

SSE 7

93%

46°

Mostly Cloudy

Rain

8 AM

50°

46°

Mostly Cloudy

SSW 10

89%

47°

11 AM

54°

50°

Partly Cloudy

72%
RAIN
.1–.25 in

0% Thunder
( 9% severe)

SW 14

80%

48°

2 PM

56°

52°

Partly Cloudy

W 16

72%

47°

5 PM

56°

53°

Partly Cloudy

47%
RAIN
.1–.25 in

0% Thunder
( 1% severe)

W 14

66%

45°

8 PM

50°

46°

Partly Cloudy

WSW 12

83%

45°

Monday
20 OCT 2025

11 PM

49°

45°

Partly Cloudy

31%
RAIN
.01–.1 in

0% Thunder
( 0% severe)

WSW 8

86%

45°

Low 45°

2 AM

48°

45°

Mostly Cloudy

WSW 6

89%

45°

High 58°

5 AM

47°

45°

Mostly Cloudy

30%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

SSW 5

89%

44°

Mostly Cloudy

Chance of Rain

8 AM

49°

46°

Mostly Cloudy

S 7

89%

46°

11 AM

53°

50°

Mostly Cloudy

35%
RAIN
.01–.1 in

0% Thunder
( 2% severe)

SSE 10

80%

47°

2 PM

56°

54°

Mostly Cloudy

SSE 9

69%

46°

5 PM

57°

56°

Mostly Cloudy

SSE 7

64%

45°


FRIDAY HARBOR, WA extended weather forecast
Tuesday 21 OCT 2025	Wednesday 22 OCT 2025	Thursday 23 OCT 2025	Friday 24 OCT 2025	Saturday 25 OCT 2025
Low 45°	Low 43°	Low 45°	Low 47°	Low 44°
High 58°	High 57°	High 56°	High 57°	High 52°

Overcast 37% Rain	Mostly Cloudy 79% Rain	Overcast 87% Rain	Overcast 85% Rain	Overcast 75% Rain

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