Weather forecast for 10 daysAllyn-Grapeview, WA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 66°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphS 173°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
Today, occasional cloudiness will be present, but there will still be plenty of sun.
Dramatic temperature shifts from a high of an enjoyable 66.2°F to a low of an icy 39.2°F are predicted.
The temperature of 66.2°F aligns more with what is typical in September than what is normal in October.
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
  • ▼
Tomorrow, in Allyn-Grapeview, clouds will come and go, but expect bright periods in between.
The highest temperature will be a breezy 62.6°F, while the lowest temperature will be a brisk 42.8°F.
Tomorrow's highest temperature is predicted to match the regular high for October at 60.3°F.
Sunrise will be at 7:34 am and sunset at 6:18 pm; tomorrow's daylight will last for 10h and 44min.

10-day overview

Daily temperatures

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

Chance of precipitation

Highest chance: Saturday 24.10. 43%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 66°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphS 173°
  • Humidity: 62%
  • UV index: 3
  • 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
  • 61°F
  • 41°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphSE 126°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:36 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphNE 41°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:37 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphENE 60°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:39 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 43°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 7mphSSW 203°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 7:40 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 7mphSW 224°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:41 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 41°F
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 0.2"
  • Wind: 7mphNE 53°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 7:43 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 9mphNE 43°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:44 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 6mphSSE 163°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:46 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
Primarily dull and occasionally bright and wet weather is forecasted.
Rainfall is predicted for Thursday through next Monday.
In the upcoming days, the highest temperature will vary between 55.4°F and 66.2°F, while the lowest nightly temperature differences will be negligible, as the minimum temperature is expected to range between 39.2°F and 42.8°F.
With a high of 66.2°F, today is the warmest day; with the highest temperature of 55.4°F, next Saturday will be the coldest day.
Updated: Oct 17, 2026 @ 17:09:23 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, moderate cloud cover will mix with sunshine throughout the day.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
The highest temperature will be relatively higher than the average maximum of 60.3°F in October. The lowest temperature today will be also moderately lower than the average low temperature.

On Saturday, in Allyn-Grapeview, sunrise was at 7:33 am and sunset will be at 6:19 pm (PDT).

In Allyn-Grapeview, today, there will be 10h and 47min of daylight.

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 maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 44.2°F.

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

In Allyn-Grapeview, the length of the day tomorrow will be 10h and 44min.