National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

NA

41°F

5°C

Humidity 98%
Wind Speed NA NA MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 21 May 05:00 AM PDT
Extended Forecast for

Snoqualmie Pass WA

  • Today

    Today: Increasing clouds, with a high near 69. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 69 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 42. Light northwest wind.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. West wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers

  • Memorial Day

    Memorial Day: Showers likely. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.

    High: 52 °F

    Showers
    Likely

Detailed Forecast

Today
Increasing clouds, with a high near 69. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 42. Light northwest wind.
Friday
Sunny, with a high near 70. Calm wind becoming west 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 43. West wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 67. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 60.
Sunday Night
A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 40.
Memorial Day
Showers likely. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.
Monday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 38.
Tuesday
A chance of showers. Partly sunny, with a high near 56.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 40.
Wednesday
A chance of showers. Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.39°N 121.4°W (Elev. 2759 ft)
Last Update:
4:01 am PDT May 21, 2026
Forecast Valid:
6am PDT May 21, 2026-6pm PDT May 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation