Weather forecast for 10 daysSudden Valley, WA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphN 352°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:34 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
On Sunday, October 18, variable cloud cover will persist, but sunshine will break through.
Temperatures are anticipated to peak at a refreshing 59°F and drop to a minimum of a chilly 44.6°F.
Expect temperatures to reach October's average high of 55.9°F.
Sunrise will be at 7:34 am and sunset at 6:14 pm; tomorrow's daylight will last for 10h and 40min.

10-day overview

Daily temperatures

Warmest period: Tuesday - Wednesday 61°C.
Coldest day: Friday 52°C.

Chance of precipitation

Highest chance: Friday 49%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphESE 102°
  • Humidity: 87%
  • UV index: 0
  • Sunrise: 7:33 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphN 352°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:34 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 57°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSW 215°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:36 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 61°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNW 339°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:37 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphNW 314°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:39 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 55°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 5mphSSW 203°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:40 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 41°F
AM Showers
AM Showers
  • Precip. probability: 49%
  • Precipitation: 0.08"
  • Wind: 5mphSW 221°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 7:42 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 6mphN 9°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:44 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphN 8°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 7:45 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphNNW 336°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:47 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
For the next ten days, a combination of primarily cloud-filled and occasionally sun-filled and rain-soaked weather is expected.
Rainfall is anticipated on Thursday and Friday.
In the coming days, the maximum temperature will vary between 51.8°F and 60.8°F, while the lowest nighttime temperatures will be relatively consistent, as the minimum temperature will fluctuate between 41°F and 44.6°F.
Tuesday and Wednesday, with the highest temperature of 60.8°F, will be the warmest days; expect the coldest day on Friday with a high of 51.8°F.
Updated: Oct 18, 2026 @ 00:43:52 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, a pleasant mix of sun and clouds will define the day.

Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 44.6°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.

On Sunday, in Sudden Valley, sunrise will be at 7:34 am and sunset at 6:14 pm (PDT).

Tomorrow, the daylight will last for 10h and 40min.