Weather forecast for 10 daysSnoqualmie Pass, WA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • min.
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 6mphW 271°
  • Humidity: 90%
  • UV index: 0
  • Sunrise: 7:27 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
During the late afternoon and into the evening, a mix of clouds and blue sky is expected.
The lowest temperature will be a cold 33.8°F.
Sunrise was at 7:27 am and sunset will be at 6:14 pm; the daylight will last for 10h and 47min.

Sunday Oct 18, 2026

  • 54°F
  • 41°F
AM Fog / PM Sun
AM Fog / PM Sun
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 4mphESE 113°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:29 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
Tomorrow, in Snoqualmie Pass, dense fog in the morning is also expected, but afternoon sunshine will break through.
The temperature variation is anticipated to range from a maximum of a crisp 53.6°F to a minimum of a wintry 41°F.
The forecasted temperature is moderately higher than October's regular maximum of 49.1°F.
Sunrise will be at 7:29 am and sunset at 6:12 pm; tomorrow's daylight will last for 10h and 43min.

10-day overview

Daily temperatures

Warmest day: Wednesday 61°C.
Coldest day: Friday 41°C.

Chance of precipitation

Highest chance: Friday 39%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 6mphW 271°
  • Humidity: 90%
  • UV index: 0
  • Sunrise: 7:27 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 54°F
  • 41°F
AM Fog / PM Sun
AM Fog / PM Sun
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 4mphESE 113°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:29 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 52°F
  • 37°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphSW 232°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:30 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphESE 116°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSSE 159°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 48°F
  • 37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 5mphWSW 258°
  • Humidity: 82%
  • UV index: 2
  • Sunrise: 7:34 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 41°F
  • 34°F
AM Showers
AM Showers
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Wind: 6mphW 273°
  • Humidity: 92%
  • UV index: 2
  • Sunrise: 7:36 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 45°F
  • 36°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphSE 139°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 7:37 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 46°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 4mphSSE 147°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:39 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 46°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 3mphSSW 202°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 7:40 am PDT
  • Sunset: 5:58 pm PDT
  • ▼
Mixed conditions are forecasted for the coming ten days, and a combination of primarily overcast and occasionally low-visibility, sun-filled and rain-filled weather is forecasted.
Rainfall is expected on Thursday and Friday.
There will be a considerable variation in temperature in the upcoming period. Highs will range from 41°F to 60.8°F, while the minimum temperature is forecast to range between 33.8°F and 41°F.
Wednesday will be the warmest day, with a maximum temperature of 60.8°F; with the highest temperature of 41°F, Friday will be the coldest day.
Updated: Oct 17, 2026 @ 22:46:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect a foggy start to the day, but by afternoon, bright and sunny conditions will take over.

Tomorrow, the maximum temperature will be 53.6°F, while the minimum temperature will be 41°F.
Tomorrow, the highest temperature will be moderately higher than the average maximum temperature in October. The lowest temperature will be also relatively higher than the average low of 34.7°F.

On Sunday, in Snoqualmie Pass, sunrise will be at 7:29 am and sunset at 6:12 pm (PDT).

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