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.

Clear

54°F

12°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 01 Sep 11:30 PM PDT
Extended Forecast for

Friday Harbor WA

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 52. West southwest wind around 6 mph becoming calm after midnight.

    Low: 52 °F

    Patchy Fog

  • Tuesday

    Tuesday: Widespread haze after 5pm. Patchy fog before 8am. Otherwise, sunny, with a high near 74. Calm wind becoming north around 5 mph.

    High: 74 °F

    Patchy Fog
    then Haze

  • Tuesday Night

    Tuesday Night: Widespread haze before 7pm, then widespread haze after 4am. Mostly clear, with a low around 54. Light and variable wind.

    Low: 54 °F

    Haze

  • Wednesday

    Wednesday: Sunny, with a high near 76. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. West southwest wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 52. West southwest wind around 6 mph becoming calm after midnight.
Tuesday
Widespread haze after 5pm. Patchy fog before 8am. Otherwise, sunny, with a high near 74. Calm wind becoming north around 5 mph.
Tuesday Night
Widespread haze before 7pm, then widespread haze after 4am. Mostly clear, with a low around 54. Light and variable wind.
Wednesday
Sunny, with a high near 76. Calm wind becoming west northwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 54. West southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Partly sunny, with a high near 71.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 70.
Sunday Night
Mostly cloudy, with a low around 53.
Monday
A slight chance of rain. Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Friday Harbor WA
 48.53°N 123.02°W (Elev. 20 ft)
Last Update:
8:01 pm PDT Sep 1, 2025
Forecast Valid:
11pm PDT Sep 1, 2025-6pm PDT Sep 8, 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