Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Friday Harbor Airport (KFHR)

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

Clear

45°F

7°C

Humidity 65%
Wind Speed N 0 MPH
Barometer 29.66 in (1004.4 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 31 Mar 10:20 PM PDT
Extended Forecast for

Friday Harbor WA

  • Tonight

    Tonight: Rain likely, mainly after 1am.  Cloudy, with a low around 40. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Rain, mainly after 8am.  High near 50. Southeast wind 7 to 14 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 9pm.  Mostly cloudy, with a low around 40. West southwest wind 3 to 6 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely
    then Chance
    Rain

  • Thursday

    Thursday: A 30 percent chance of rain before 11am.  Partly sunny, with a high near 53. West southwest wind 3 to 7 mph.

    High: 53 °F

    Chance Rain
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. Southwest wind 3 to 6 mph.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly after 1am. Cloudy, with a low around 40. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, mainly after 8am. High near 50. Southeast wind 7 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely, mainly before 9pm. Mostly cloudy, with a low around 40. West southwest wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of rain before 11am. Partly sunny, with a high near 53. West southwest wind 3 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 41. Southwest wind 3 to 6 mph.
Friday
Mostly cloudy, with a high near 52.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Partly sunny, with a high near 58.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
A slight chance of rain. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Friday Harbor WA
 48.51°N 123.05°W (Elev. 141 ft)
8:17 pm PDT Mar 31, 2026
10pm PDT Mar 31, 2026-6pm PDT Apr 7, 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