Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Current conditions at

Friday Harbor Airport (KFHR)

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

Overcast

49°F

9°C

Humidity 100%
Wind Speed SSE 5 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 19 Mar 07:36 AM PDT
Extended Forecast for

Friday Harbor WA

  • Today

    Today: Rain.  High near 54. Southeast wind 3 to 6 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain

  • Tonight

    Tonight: Rain.  Low around 47. Light southeast wind.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Rain

  • Friday

    Friday: Rain.  High near 55. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Rain then
    Rain Likely

  • Friday Night

    Friday Night: A 40 percent chance of rain before 11pm.  Partly cloudy, with a low around 37. West wind 7 to 11 mph.

    Low: 37 °F

    Chance Rain
    then Partly
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers before 11am.  Sunny, with a high near 49. West wind 5 to 7 mph.

    High: 49 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 11pm.  Partly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly before 11am.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance
    Showers

  • Sunday Night

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

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers.  Mostly cloudy, with a high near 51.

    High: 51 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Rain. High near 54. Southeast wind 3 to 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Low around 47. Light southeast wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 55. Light and variable wind becoming southwest 5 to 9 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 40 percent chance of rain before 11pm. Partly cloudy, with a low around 37. West wind 7 to 11 mph.
Saturday
A 20 percent chance of showers before 11am. Sunny, with a high near 49. West wind 5 to 7 mph.
Saturday Night
A 30 percent chance of showers after 11pm. Partly cloudy, with a low around 38.
Sunday
A 30 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 50.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
A slight chance of showers. Mostly cloudy, with a high near 51.
Monday Night
Rain likely, mainly after 11pm. Cloudy, with a low around 41.
Tuesday
Rain. Cloudy, with a high near 52.
Tuesday Night
Rain. Mostly cloudy, with a low around 39.
Wednesday
Rain likely. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Friday Harbor WA
 48.51°N 123.05°W (Elev. 141 ft)
7:17 am PDT Mar 19, 2026
7am PDT Mar 19, 2026-6pm PDT Mar 25, 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