48.5467’ N, 123.0100’ W

Friday Harbor, WA

60°
H -°
L 52°
SSE
12mph
High tide
6:57 pm

Friday Harbor, WA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Sep 13
Partly Cloudy
Close Hourly
-º / 52º 8% SSW 10 mph 87%
6pm Sunny 60º 2% SSE 12 mph 78%
7pm Sunny 59º 2% SSE 11 mph 81%
8pm Partly Cloudy 57º 2% S 9 mph 85%
9pm Partly Cloudy 56º 2% S 8 mph 85%
10pm Partly Cloudy 55º 2% S 6 mph 85%
11pm Mostly Clear 55º 2% SSW 7 mph 86%
Mon
Sep 14
AM Clouds/PM Sun
View Hourly
64º / 51º 12% SSE 8 mph 75%
12am Mostly Clear 55º 3% SSW 6 mph 87%
1am Mostly Clear 54º 7% SW 6 mph 89%
2am Mostly Clear 54º 7% SW 6 mph 90%
3am Partly Cloudy 53º 7% SSW 5 mph 91%
4am Partly Cloudy 54º 7% SSW 5 mph 89%
5am Partly Cloudy 54º 7% SSW 5 mph 88%
6am Mostly Cloudy 53º 8% S 4 mph 92%
7am Cloudy 53º 11% S 4 mph 94%
8am Cloudy 55º 7% S 4 mph 90%
9am Cloudy 57º 12% SSE 5 mph 85%
10am Cloudy 59º 6% SSE 6 mph 80%
11am Cloudy 60º 5% SE 7 mph 76%
12pm Cloudy 60º 5% SE 8 mph 74%
1pm Mostly Cloudy 62º 5% SE 8 mph 71%
2pm Partly Cloudy 63º 4% SE 8 mph 66%
3pm Partly Cloudy 63º 3% SE 8 mph 65%
4pm Mostly Cloudy 63º 3% SSE 8 mph 65%
5pm Mostly Cloudy 62º 4% S 7 mph 66%
6pm Mostly Cloudy 60º 4% S 6 mph 71%
7pm Mostly Cloudy 57º 5% S 6 mph 77%
8pm Mostly Cloudy 56º 6% SSW 4 mph 82%
9pm Mostly Cloudy 55º 6% SSW 4 mph 83%
10pm Mostly Cloudy 54º 6% SW 3 mph 84%
11pm Cloudy 55º 7% SW 2 mph 83%
Tue
Sep 15
AM Clouds/PM Sun
View Hourly
67º / 52º 24% N 7 mph 75%
12am Cloudy 54º 8% WSW 1 mph 84%
1am Cloudy 54º 8% WSW 1 mph 86%
2am Cloudy 54º 14% W 2 mph 87%
3am Cloudy 54º 24% WNW 1 mph 87%
4am Showers 53º 45% WNW 0 mph 90%
5am Showers 53º 41% NW 0 mph 91%
6am Showers 52º 41% NNW 0 mph 95%
7am Showers 52º 37% N 0 mph 96%
8am Cloudy 54º 21% N 0 mph 91%
9am Cloudy 56º 14% N 2 mph 88%
10am Cloudy 59º 23% N 5 mph 83%
11am Cloudy 60º 19% N 6 mph 78%
12pm Mostly Cloudy 62º 11% N 7 mph 73%
1pm Mostly Cloudy 63º 5% N 7 mph 70%
2pm Partly Cloudy 64º 4% N 7 mph 66%
3pm Sunny 65º 3% N 7 mph 63%
4pm Sunny 65º 3% NNW 7 mph 63%
5pm Sunny 65º 2% NNW 5 mph 62%
Wed
Sep 16
Sunny 68º / 52º 19% N 6 mph 71%
Thu
Sep 17
Sunny 69º / 51º 7% N 9 mph 72%
Fri
Sep 18
Partly Cloudy 66º / 51º 19% ESE 5 mph 76%
Sat
Sep 19
Partly Cloudy 65º / 50º 7% S 7 mph 77%
Sun
Sep 20
Mostly Sunny 67º / 51º 8% SE 5 mph 75%

Weather Radar for Friday Harbor, WA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Friday Harbor, WA

Tonight
Low : 51ºF
SSW wind 5 to 12 kt. Increasing clouds. Waves 1 ft or less.
Monday
High : 65ºF
Variable winds less than 5 kt becoming S around 6 kt in the morning. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.
Monday Night
Low : 51ºF
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Tuesday
High : 66ºF
Variable winds less than 5 kt becoming NNW around 6 kt in the afternoon. Patchy fog before 9am. Waves 1 ft or less.
Tuesday Night
Low : 51ºF
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Wednesday
High : 68ºF
Variable winds 5 kt or less. Patchy fog before 9am. Waves 1 ft or less.
Wednesday Night
Low : 51ºF
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Thursday
High : 70ºF
Variable winds less than 5 kt becoming NNW around 6 kt in the afternoon. Sunny. Waves 1 ft or less.
Thursday Night
Low : 51ºF
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

NOAA Buoy Data Near Friday Harbor, WA See Map

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    Wind Speed Forecast for Friday Harbor, WA

    MondayTuesday
    Wind Speed (MPH) 1266468632057
    1am5am9am1pm5pm9pm1am5am9am1pm5pm9pm
    MPH 1266468632057
    DIR SSESSWSSSESESSWWNNWNN

    Current Weather Conditions In Friday Harbor, WA

    As Of: 21 minutes ago

    • 60ºF
    • 58ºF
    • 12mph
    • 0º (SSE)
    • 17mph
    • Sunny
    • 10mi
    • 29.94"
    • 78%
    • 0ºF

    The weather right now in Friday Harbor, WA is Sunny. The current temperature is 60°F, and the expected high and low for today, Sunday, September 13, 2026, are -° high temperature and 52°F low temperature. The wind is currently blowing at 12 miles per hour, and coming from the South Southeast. The wind is gusting to 17 mph. With the wind and the atmosphere the temperature feels like 58° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 78 percent, and air pressure at 29.94 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 2:12pm Sun Sep 13 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 5 AM PDT MONDAY...

    WHAT: South winds 15 to 25 kt.

    WHERE: Northern Inland Waters Including The San Juan Islands.

    WHEN: From 6 PM this evening to 5 AM PDT Monday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    A Small Craft Advisory means that wind speeds of 21 to 33 knots
    and/or seas 10 feet or higher are expected to produce hazardous
    wave conditions to small craft. Inexperienced mariners,
    especially those operating smaller vessels should avoid
    navigating in these conditions.

    &&