Weather forecast for 10 daysAllyn, WA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • min.
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphNE 55°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 7:33 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
During the late afternoon and into the evening, mostly clear with scattered clouds is expected.
The lowest temperature will be a cold 39.2°F.
Sunrise was at 7:33 am and sunset will be at 6:19 pm; the daylight will last for 10h and 47min.

Sunday Oct 18, 2026

  • 63°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphNNE 33°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:34 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
On Sunday, in Allyn, partly cloudy skies will persist, making for a mix of sun and clouds.
The temperature scale will run from a maximum of a breezy 62.6°F to a minimum of a frosty 42.8°F.
Tomorrow's high is forecasted to be a couple of degrees higher than the average high in October of 58.5°F.
Sunrise will be at 7:34 am and sunset at 6:18 pm; tomorrow's daylight will last for 10h and 43min.

10-day overview

Daily temperatures

Warmest day: Wednesday 66°C.
Coldest day: Saturday 24.10. 55°C.

Chance of precipitation

Highest chance: Saturday 24.10. 46%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphNE 55°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 7:33 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphNNE 33°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:34 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSE 132°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:36 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 10mphNE 41°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:37 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphENE 72°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:39 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 6mphS 189°
  • Humidity: 84%
  • UV index: 2
  • Sunrise: 7:40 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 6mphSW 218°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:42 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 43°F
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 0.12"
  • Wind: 7mphNE 45°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:43 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 9mphNE 36°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:44 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphESE 103°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:46 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
Over the next ten days, a mix of primarily cloud-filled and occasionally clear and wet weather is anticipated.
Rainfall is predicted for Friday and next Saturday.
In the upcoming days, the highest temperature will vary between 55.4°F and 66.2°F, while fluctuations in the night’s lowest temperature will be minimal, as the lowest temperatures will remain in the range of 39.2°F to 42.8°F.
Wednesday is expected to be the warmest, reaching up to 66.2°F; expect the coldest day on next Saturday with a high of 55.4°F.
Updated: Oct 17, 2026 @ 22:59:29 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, some passing clouds may drift through, but the sun will shine at times.

Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 42.8°F.
The highest temperature will be moderately higher than the average maximum of 58.5°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Allyn, sunrise will be at 7:34 am and sunset at 6:18 pm (PDT).

In Allyn, the length of the day tomorrow will be 10h and 43min.