Weather forecast for 10 daysOrcas, WA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 55°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphN 350°
  • Humidity: 82%
  • UV index: 2
  • Sunrise: 7:36 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
Tomorrow, in Orcas, occasional cloudiness will be present, but there will still be plenty of sun.
A mild temperature range, peaking at a mild 55.4°F and bottoming out at a frosty 46.4°F, is expected.
The expected daily high is projected to match October's typical maximum of 55.4°F.
Sunrise will be at 7:36 am and sunset at 6:16 pm; tomorrow's daylight will last for 10h and 40min.

10-day overview

Daily temperatures

Warmest period: Monday - Tuesday 57°C.
Coldest period: Friday - Monday 54°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 43°F
Mostly Clear
Mostly Clear
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 1mphN 8°
  • Humidity: 100%
  • UV index: 0
  • Sunrise: 7:35 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 55°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphN 350°
  • Humidity: 82%
  • UV index: 2
  • Sunrise: 7:36 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 57°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNNW 347°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:38 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 57°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphNNW 347°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:40 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 55°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 2mphN 353°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 7:41 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 55°F
  • 45°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphWNW 285°
  • Humidity: 83%
  • UV index: 2
  • Sunrise: 7:43 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 54°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 6mphW 266°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 7:44 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 46°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphNE 50°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:46 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 54°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 10mphNNE 20°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:47 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphNE 37°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:49 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
A combination of overcast and mostly clear weather is forecasted.
Rainfall is not anticipated in Orcas in the upcoming days.
The high temperatures are expected to remain largely stable during the next few days. Expected highs will hover between 53.6°F and 57.2°F, while fluctuations in the night’s lowest temperature will be also minimal, as the minimum temperature is expected to range between 42.8°F and 46.4°F.
The warmest days will be Monday and Tuesday, with a maximum of 57.2°F; Friday through next Monday, with the highest temperature of 53.6°F, will be the coldest days.
Updated: Oct 18, 2026 @ 06:06:24 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, variable cloud cover will persist, but sunshine will break through.

Tomorrow, the maximum temperature will be 55.4°F, while the minimum temperature will be 46.4°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be relatively lower than the average low temperature.

On Sunday, in Orcas, sunrise will be at 7:36 am and sunset at 6:16 pm (PDT).

In Orcas, the length of the day tomorrow will be 10h and 40min.