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.

Partly Cloudy

43°F

6°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 20 Mar 11:55 PM PDT
Extended Forecast for

7 Miles WNW Friday Harbor WA

  • Overnight

    Overnight: Partly cloudy, with a low around 37. West wind 7 to 9 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 49. West wind 5 to 7 mph becoming light and variable.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Rain likely, mainly between 2am and 4am. Increasing clouds, with a low around 38. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Slight Chance
    Rain then
    Rain Likely

  • Sunday

    Sunday: A 30 percent chance of rain before 11am. Partly sunny, with a high near 48. South southwest wind 3 to 5 mph.

    High: 48 °F

    Chance Rain
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain after 11pm. Cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain. Cloudy, with a high near 51.

    High: 51 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 37. West wind 7 to 9 mph.
Saturday
Sunny, with a high near 49. West wind 5 to 7 mph becoming light and variable.
Saturday Night
Rain likely, mainly between 2am and 4am. Increasing clouds, with a low around 38. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 30 percent chance of rain before 11am. Partly sunny, with a high near 48. South southwest wind 3 to 5 mph.
Sunday Night
Mostly cloudy, with a low around 37. Light and variable wind.
Monday
Partly sunny, with a high near 48.
Monday Night
A 30 percent chance of rain after 11pm. Cloudy, with a low around 40.
Tuesday
Rain. Cloudy, with a high near 51.
Tuesday Night
Rain. Mostly cloudy, with a low around 40.
Wednesday
Rain. Mostly cloudy, with a high near 50.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Partly sunny, with a high near 50.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38.
Friday
A slight chance of rain. Mostly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WNW Friday Harbor WA
 48.58°N 123.13°W (Elev. 397 ft)
Last Update:
11:27 pm PDT Mar 20, 2026
Forecast Valid:
12am PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
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Additional Resources

Radar & Satellite Image

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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