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

Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

Friday Harbor Airport (KFHR)

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

Clear

45°F

7°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 16 Apr 09:00 AM PDT
Extended Forecast for

5 Miles S Friday Harbor WA

  • Today

    Today: Sunny, with a high near 52. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 42. West wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 53. West wind around 6 mph becoming calm in the morning.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 57. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 57 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 52. Light and variable wind becoming south around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 42. West wind 7 to 11 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 53. West wind around 6 mph becoming calm in the morning.
Friday Night
Mostly cloudy, with a low around 42. Calm wind.
Saturday
Mostly cloudy, with a high near 57. Calm wind becoming north northeast around 5 mph in the afternoon.
Saturday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 47.
Sunday
A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
A slight chance of rain. Partly sunny, with a high near 59.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Wednesday
A slight chance of rain. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Friday Harbor WA
 48.47°N 123.03°W (Elev. 157 ft)
Last Update:
1:20 am PDT Apr 16, 2026
Forecast Valid:
9am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
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