What is today's weather forecast for Blakely Island, WA?

Today's forecast for Blakely Island shows a high of 49 degrees and a low of 43 degrees Fahrenheit. A 30 percent chance of rain.

What is the 7-day weather forecast for Blakely Island, WA?

The 7-day forecast for Blakely Island shows highs from 45 to 52 degrees and lows from 36 to 43 degrees Fahrenheit. Expect precipitation on 8 days with chances of 20% or higher.

Will it rain in Blakely Island, WA this week?

Yes, rain is possible in Blakely Island this week. Precipitation chances: Monday (80% chance), Tuesday (100% chance), Wednesday (80% chance), Thursday (100% chance), Friday (50% chance), Saturday (50% chance), Sunday (50% chance), Monday (50% chance).

How accurate is the Blakely Island weather forecast?

WeatherForYou provides highly accurate Blakely Island 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.

Blakely Island, WA Weather Forecast and Current Conditions

WEATHER ALERTS - Special Weather Statement - Wind Advisory - Wind Advisory

Current Conditions From Nearby Local Station

Switch to Metric Units

50°F
Feels Like 50°F

Humidity 83% Dew Point 45°F Wind Calm Barometer 29.6 in.

Report from a personal weather station 3 mi. N of central Blakely Island
at 5:15 PM Mon, Dec 15, 2025

Point Forecast at a Glance

MonDec 15

30%

TueDec 16

100%

WedDec 17

70%

ThuDec 18

100%

FriDec 19

50%

SatDec 20

50%

SunDec 21

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 45°F to 52°F. Unsettled weather expected with rain on most days, including one day with wintry mix.

Climate Context

This week's forecast shows temperatures running 2°F above the historical average for December. Normal highs for this period are around 46°F with lows around 36°F.

This Date in Weather History

1987 - A major winter storm hit the Great Lakes Region, intensifying explosively as it crossed northern Illinois. High winds and heavy snow created blizzard conditions in southeastern Wisconsin. Winds gusted to 73 mph, and snowfall totals ranged up to 17 inches at LaFarge. The barometric pressure at Chicago IL dropped three quarters of an inch in six hours to 28.96 inches, a record low reading for December. Up to a foot of snow blanketed northern Illinois, and winds in the Chicago area gusted to 75 mph. O'Hare Airport in Chicago was closed for several hours, for only the fourth time in twenty years. High winds derailed train cars at Avon IN. Light winds and partly sunny skies were reported near the center of the storm, a feature typical of tropical storms.

Blakely Island, WA 7 Day Weather Forecast Details

Monday Dec 15

Day: A 30 percent chance of rain. Partly sunny, with a steady temperature around 49. West southwest wind around 20 mph, with gusts as high as 36 mph.

Night: Rain. Low around 43. West southwest wind 7 to 11 mph becoming south southeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Dec 16

Day: Rain. High near 52. South southeast wind 8 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Night: Rain. Low around 41. South wind 10 to 16 mph becoming west southwest after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday Dec 17

Day: Rain likely. Mostly cloudy, with a high near 48. West southwest wind 11 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Night: Rain. Low around 40. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Dec 18

Day: Rain. High near 49. Chance of precipitation is 100%.

Night: Rain. Mostly cloudy, with a low around 38.

Friday Dec 19

Day: Rain likely. Mostly cloudy, with a high near 46.

Night: Rain. Mostly cloudy, with a low around 37.

Saturday Dec 20

Day: Rain. Mostly cloudy, with a high near 45.

Night: Rain and snow likely. Mostly cloudy, with a low around 37.

Sunday Dec 21

Day: A chance of rain and snow. Mostly cloudy, with a high near 45.

Night: Rain and snow likely. Mostly cloudy, with a low around 36.

Monday Dec 22

Day: Rain and snow likely. Mostly cloudy, with a high near 45.

About Blakely Island, WA

Blakely Island (SENĆOŦEN: XEMXEMIȽĆ) in San Juan County, Washington is the sixth largest island in the San Juan Islands of Washington State, United States, encompassing a land area of 16.852 km2 (6.507 sq m). It is separated from Cypress Island to the east by Rosario Strait. The population was 56 persons as of the 2000 census. There is no immediate public access to Blakely Island and it can only be reached by private ferry or boat.

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

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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.

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