Weather forecast for 10 daysVashon, WA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphNNE 14°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
Tomorrow, on Sunday, October 18, variable cloud cover will persist, but sunshine will break through.
Temperatures are expected to peak at a mild 59°F and drop to a minimum of a brisk 46.4°F.
Forecasts show the temperature expected to reach the usual October high of 59°F.
Sunrise will be at 7:33 am and sunset at 6:16 pm; tomorrow's daylight will last for 10h and 43min.

10-day overview

Daily temperatures

Warmest day: Wednesday 63°C.
Coldest day: Saturday 24.10. 54°C.

Chance of precipitation

Highest chance: Saturday 24.10. 31%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphNE 41°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 7:31 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 59°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphNNE 14°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 59°F
  • 46°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphESE 106°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:34 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 12mphNNE 17°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:36 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 5mphNNE 22°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:37 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 55°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 6mphSSW 201°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 7:39 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 6mphSW 224°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:40 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 45°F
PM Showers
PM Showers
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Wind: 8mphNNE 31°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:42 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphNNE 21°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:43 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 6mphNE 38°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:45 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
For the next ten days, a combination of primarily overcast and occasionally dry and sunny and rain-filled weather is expected.
With a probability of 31%, rainfall is forecasted only for next Saturday. Predicted precipitation will be minimal at 0.04".
In the upcoming days, the maximum temperature will vary between 53.6°F and 62.6°F, while the overnight low will be nearly unchanged, as the minimum temperature is expected to range between 42.8°F and 46.4°F.
With the highest temperature of 62.6°F, Wednesday will be the warmest day; the coldest day will be next Saturday, with a maximum of 53.6°F.
Updated: Oct 18, 2026 @ 04:57:59 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sun and clouds will share the sky, creating a partly cloudy day.

Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 46.4°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be also in line with the average low of 44.8°F.

On Sunday, in Vashon, sunrise will be at 7:33 am and sunset at 6:16 pm (PDT).

In Vashon, tomorrow, there will be 10h and 43min of daylight.