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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Friday Harbor Airport (KFHR)

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

Rain

51°F

11°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 51°F (11°C)
Visibility 7.00 mi
Last update 20 Mar 04:53 AM PDT
Extended Forecast for

Friday Harbor WA

  • Overnight

    Overnight: Rain likely. Cloudy, with a low around 49. South southeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain Likely

  • Friday

    Friday: Rain, mainly before noon. High near 54. South southeast wind 6 to 14 mph becoming west southwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. West wind 10 to 14 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers before 11am. Sunny, with a high near 49. West wind around 9 mph.

    High: 49 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 11pm. Partly cloudy, with a low around 40. South southeast wind around 9 mph.

    Low: 40 °F

    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain after 11pm. Cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

Detailed Forecast

Overnight
Rain likely. Cloudy, with a low around 49. South southeast wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain, mainly before noon. High near 54. South southeast wind 6 to 14 mph becoming west southwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Partly cloudy, with a low around 40. West wind 10 to 14 mph.
Saturday
A 20 percent chance of showers before 11am. Sunny, with a high near 49. West wind around 9 mph.
Saturday Night
A 50 percent chance of showers after 11pm. Partly cloudy, with a low around 40. South southeast wind around 9 mph.
Sunday
A 50 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Mostly cloudy, with a high near 48.
Monday Night
A chance of rain after 11pm. Cloudy, with a low around 42.
Tuesday
Rain. Cloudy, with a high near 51.
Tuesday Night
Rain. Mostly cloudy, with a low around 41.
Wednesday
Rain likely. Mostly cloudy, with a high near 49.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 40.
Thursday
A chance of rain. Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Friday Harbor WA
 48.51°N 123.02°W (Elev. 0 ft)
Last Update:
1:53 am PDT Mar 20, 2026
Forecast Valid:
5am PDT Mar 20, 2026-6pm PDT Mar 26, 2026
 
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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