Orcas Island, WA

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Deer Harbor, Orcas Island, Washington

Today’s Forecast:

🌤
50°F
High: 57° | Low: 50°
Current Temperature
Station: KORS
Observed at: 7:55 pm CST on 11/12/26
Wind: 0 mph | Humidity: 100%
⚠️
Coastal Flood Warning
Coastal Flood Warning issued November 12 at 10:37AM PST until November 13 at 12:00PM PST by NWS Seattle WA (Expires: November 13, 2026 2:00 pm)
Show Alert Details & Instructions
Description: * WHAT...Significant coastal flooding expected. Inundation of 2.5 to 3 feet above ground level is possible along shorelines and low- lying coastal areas. * WHERE...San Juan County zone. * WHEN...From 6 AM to noon PST Friday. * IMPACTS...Significant coastal flooding due to high tides and storm surge is expected. This is expected to lead to numerous road closures. Low lying property including homes, businesses, and some critical infrastructure may be inundated. Shoreline erosion or damage may occur. Instructions: Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth. Inundation above ground level refers to the height above the Mean Higher High Water (MHHW) level.
Tonight:A chance of rain after 10pm. Cloudy, with a low around 50. Southeast wind 7 to 10 mph. Chance of precipitation is 40%.
Friday:A chance of rain after 11am. Cloudy. High near 59, with temperatures falling to around 53 in the afternoon. Southeast wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Friday Night:A chance of rain. Mostly cloudy, with a low around 48. Southeast wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
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Today’s Report:

🥾 Hiking

  28 /100

Not Recommended for hiking. High near 58°F. Risk of rain later today (30%). Light wind (15 mph).

  • Temp: Favorable conditions
  • Rain: Marginal weather factor
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
  • Alert: Unfavorable weather factor
⚠️ Active weather alerts affect this activity!
Tomorrow's Outlook:
Not Recommended 22/100
Not Recommended for hiking. High near 56°F. Risk of rain (50%). Breezy winds (20 mph).

🛶 Paddling

  4 /100

Not Recommended for paddling. High near 58°F. Risk of rain later today (30%). Breezy winds (15 mph). Temperatures outside comfort limits (58°F).

  • Temp: Unfavorable weather factor
  • Rain: Marginal weather factor
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
  • Alert: Unfavorable weather factor
⚠️ Active weather alerts affect this activity!
Tomorrow's Outlook:
Not Recommended 1/100
Not Recommended for paddling. High near 56°F. High rain probability (50%). Windy conditions (20 mph). Temperatures outside comfort limits (56°F).

⛺ Camping

  27 /100

Not Recommended for camping. High near 58°F. Risk of rain later today (30%). Breezy winds (15 mph).

  • Temp: Favorable conditions
  • Rain: Marginal weather factor
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
  • Alert: Unfavorable weather factor
⚠️ Active weather alerts affect this activity!
Tomorrow's Outlook:
Not Recommended 19/100
Not Recommended for camping. High near 56°F. Risk of rain (50%). Breezy winds (20 mph).

About Orcas Island

Orcas Island is a Washington destination for Moran State Park, mountain roads, inland lakes, villages, campgrounds, and shoreline paddling.

Make the Most of a Orcas Island Day

Mountain clouds and wind may differ from protected bays. Check ferry timing, campground access, and lake conditions before committing to distant parts of the island.

Weather Tips for Orcas Island

  • Check marine wind, fog, tides, current, surf, or ferry conditions as appropriate; the inland temperature alone is not enough.
  • Cold water, waves, current, wind, and lightning should guide water plans more than sunshine alone.
  • Check overnight lows, wet ground, fire rules, drainage, and the nearest substantial shelter before settling into camp.
  • Summer smoke, winter access, shoulder-season closures, and shorter fall daylight can matter even during an otherwise mild forecast.

Nearby Towns and Areas

This page can also be useful when planning outdoor time near:

  • Eastsound
  • Moran State Park
  • Mount Constitution
  • Cascade Lake
  • Mountain Lake
  • Olga
  • Deer Harbor

Plan Around the Conditions

Use the forecast to choose the best version of a Orcas Island day. Match wind, precipitation, smoke, water conditions, trail surfaces, road access, temperature, and daylight to the activity that gives your group the safest and most comfortable plan.

7-Day Forecast for Orcas Island, WA

🌤
50°F
High: 57° | Low: 50°
Current Temperature
Station: KORS
Observed at: 7:55 pm CST on 11/12/26
Wind: 0 mph | Humidity: 100%
Fri 🌧
59° 48°
30%
Sat 🌧
57° 48°
50%
Sun 🌧
56° 44°
58%
Mon 🌧
52° 41°
36%
Tue ⛅
51° 40°
13%
Wed 🌧
50° 39°
17%
Thu ⛅
49° --°
11%

7-Day High Temperature Trend

59° Fri 57° Sat 56° Sun 52° Mon 51° Tue 50° Wed 49° Thu

7-Day Low Temperature Trend

48° Fri 48° Sat 44° Sun 41° Mon 40° Tue 39° Wed 50° Thu

📊 7-Day Outdoor Outlook

Good Fair Poor 28 Fri 27 Sat 26 Sun 22 Mon 22 Tue 20 Wed 6 Thu
Forecast data from the National Weather Service  |  Last Updated: November 12, 2026 8:29 pm CST

Weather by Season

Winter

Winter at Orcas Island is cool and wet west of the Cascades, with occasional lowland snow or ice. Shaded roads, bridges, docks, and trails can remain slick after other surfaces clear.

Spring

Spring around Orcas Island brings changing conditions, rising rivers, wet trails, and lingering mountain snow. Cold water from rain and snowmelt remains a major planning factor. Coastal wind and tides still control shoreline access.

Summer

Summer at Orcas Island is usually the driest and most dependable season, but wildfire smoke, fire restrictions, heat, and afternoon thunderstorms can interrupt plans. Use calmer mornings for boating or paddling and keep a shore-based backup. Marine fog and cold water can persist even on warm inland days.

Fall

Fall at Orcas Island brings cooler temperatures, shorter daylight, changing color, and the return of wetter weather west of the Cascades. Water cools faster than the air, increasing cold-water consequences. Check seasonal facility hours and allow extra time on busy event or salmon-viewing weekends.

Key Climate Data Points

  • Annual average temperature: around 50–52°F, using the relevant local or regional elevation context.
  • Annual snowfall: snow is usually limited at low island elevations, though occasional winter events occur, with substantial year-to-year and elevation variation.
  • Warmest months: July and August are normally warmest.
  • Coolest months: December and January are typically coolest.
  • Wettest season: November through January.
  • Driest season: July and August.
  • Best outdoor window: May through September for boating, paddling, cycling, and camping.