What is today's weather forecast for Friday Harbor, WA?

Today's forecast for Friday Harbor shows a low of 37 degrees Fahrenheit. Partly cloudy, with a low around 37.

What is the 7-day weather forecast for Friday Harbor, WA?

The 7-day forecast for Friday Harbor shows highs from 47 to 53 degrees and lows from 37 to 44 degrees Fahrenheit. Expect precipitation on 7 days with chances of 20% or higher.

Will it rain in Friday Harbor, WA this week?

Yes, rain is possible in Friday Harbor this week. Precipitation chances: Wednesday (30% chance), Thursday (40% chance), Friday (80% chance), Saturday (50% chance), Sunday (50% chance), Monday (50% chance), Tuesday (50% chance).

How accurate is the Friday Harbor weather forecast?

WeatherForYou provides highly accurate Friday Harbor forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Friday Harbor, WA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

44°F
Feels Like 44°F

Humidity N/A Dew Point N/A Wind Calm Barometer 30.2 in.767.1 mm

Report from a MADIS/MESONET weather station 0.9 miles NNE of central Friday Harbor
at 6:42 PM Tue, Nov 18, 2025

Point Forecast at a Glance

TueNov 18

WedNov 19

ThuNov 20

40%

FriNov 21

50%

SatNov 22

50%

SunNov 23

50%

MonNov 24

50%

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 50°F to 53°F. Unsettled weather expected with rain likely on at least 6 days.

Climate Context

This week's forecast shows temperatures running 1°F above the historical average for November. Normal highs for this period are around 50°F with lows around 39°F.

This Date in Weather History

1957 - A tornado, 100 yards in width, travelled a nearly straight as an arrow 27-mile path from near Rosa AL to near Albertville AL, killing three persons. A home in the Susan Moore community in Blount County was picked up and dropped 500 feet away killing one person.

Friday Harbor, WA 7 Day Weather Forecast Details

Tuesday Nov 18

Night: Partly cloudy, with a low around 37. Calm wind.

Wednesday Nov 19

Day: Partly sunny, with a high near 52. East northeast wind 5 to 7 mph.

Night: A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 42. Southeast wind around 14 mph, with gusts as high as 30 mph.

Thursday Nov 20

Day: A 40 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 53. Southeast wind 8 to 10 mph.

Night: A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 43. Calm wind.

Friday Nov 21

Day: A 50 percent chance of rain. Mostly cloudy, with a high near 52.

Night: Rain. Low around 44. Chance of precipitation is 80%.

Saturday Nov 22

Day: Rain. Cloudy, with a high near 53.

Night: Rain likely. Mostly cloudy, with a low around 43.

Sunday Nov 23

Day: Rain likely. Mostly cloudy, with a high near 51.

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

Monday Nov 24

Day: Rain likely. Mostly cloudy, with a high near 50.

Night: A chance of rain. Mostly cloudy, with a low around 37.

Tuesday Nov 25

Day: A chance of rain. Mostly sunny, with a high near 47.

About Friday Harbor, WA

Friday Harbor is a town in San Juan County, Washington, United States. The population was 2,613 at the 2020 census. Located on San Juan Island, Friday Harbor is the major commercial center of the San Juan Islands archipelago and is the county seat of San Juan County.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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