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

49°F

9°C

Humidity 78%
Wind Speed NA NA MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 43°F (6°C)
Visibility NA
Last update 21 May 11:00 PM PDT
Extended Forecast for

3 Miles SSW Snoqualmie Pass WA

  • Overnight

    Overnight: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 46. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 59. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 25 mph.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44. West wind 5 to 14 mph, with gusts as high as 26 mph.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Memorial Day

    Memorial Day: Showers likely, mainly after 11am. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.

    High: 49 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers, mainly before 11pm. Low around 39. Chance of precipitation is 90%.

    Low: 39 °F

    Showers then
    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 43. Calm wind.
Friday
Sunny, with a high near 62. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Increasing clouds, with a low around 46. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Saturday
Mostly sunny, with a high near 59. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 44. West wind 5 to 14 mph, with gusts as high as 26 mph.
Sunday
Partly sunny, with a high near 57.
Sunday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 45.
Memorial Day
Showers likely, mainly after 11am. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.
Monday Night
Showers, mainly before 11pm. Low around 39. Chance of precipitation is 90%.
Tuesday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 46.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 40.
Wednesday
A slight chance of showers. Partly sunny, with a high near 49.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 43.
Thursday
A slight chance of showers. Mostly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Snoqualmie Pass WA
 47.38°N 121.46°W (Elev. 3691 ft)
Last Update:
11:46 pm PDT May 21, 2026
Forecast Valid:
12am PDT May 22, 2026-6pm PDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation