National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Friday Harbor Airport (KFHR)

Lat: 48.52°NLon: 123.02637°WElev: 112.0ft.

Mostly Cloudy

55°F

13°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 29 Sep 01:00 AM PDT
Extended Forecast for

Friday Harbor WA

  • Overnight

    Overnight: A 50 percent chance of rain. Cloudy, with a steady temperature around 58. Southeast wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 58 °F

    Chance Rain

  • Monday

    Monday: Rain. High near 67. South southeast wind 9 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 50. Light southeast wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain, mainly after 11am. High near 66. Southeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 51. Southeast wind 16 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Rain

  • Wednesday

    Wednesday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 65. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 11pm, then rain after 11pm. Low around 50. Chance of precipitation is 90%.

    Low: 50 °F

    Showers

  • Thursday

    Thursday: Rain. Cloudy, with a high near 65.

    High: 65 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Rain Likely

Detailed Forecast

Overnight
A 50 percent chance of rain. Cloudy, with a steady temperature around 58. Southeast wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
Rain. High near 67. South southeast wind 9 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 50. Light southeast wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain, mainly after 11am. High near 66. Southeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Low around 51. Southeast wind 16 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 65. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm before 11pm, then rain after 11pm. Low around 50. Chance of precipitation is 90%.
Thursday
Rain. Cloudy, with a high near 65.
Thursday Night
Rain likely. Mostly cloudy, with a low around 48.
Friday
Rain likely. Mostly cloudy, with a high near 64.
Friday Night
A chance of rain. Mostly cloudy, with a low around 46.
Saturday
A chance of rain. Partly sunny, with a high near 63.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Friday Harbor WA
 48.53°N 123.02°W (Elev. 20 ft)
Last Update:
8:01 pm PDT Sep 28, 2025
Forecast Valid:
1am PDT Sep 29, 2025-6pm PDT Oct 5, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation