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

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970.0ft.

Clear

63°F

17°C

Humidity 42%
Wind Speed NA 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 22 May 11:56 AM PDT
Extended Forecast for

9 Miles ESE Snoqualmie Pass WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 73. West wind 5 to 7 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 46. Light north wind.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 71. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 45. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 70. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 70 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: Showers likely, mainly after 11am. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly after 11am. Partly sunny, with a high near 48.

    High: 48 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 73. West wind 5 to 7 mph.
Tonight
Partly cloudy, with a low around 46. Light north wind.
Saturday
Mostly sunny, with a high near 71. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Increasing clouds, with a low around 45. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Sunday
Partly sunny, with a high near 70. Calm wind becoming west 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 47.
Memorial Day
Showers likely, mainly after 11am. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Monday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Tuesday
A 40 percent chance of showers, mainly after 11am. Partly sunny, with a high near 48.
Tuesday Night
A slight chance of showers before 11pm. Mostly cloudy, with a low around 40.
Wednesday
A slight chance of showers. Partly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
A slight chance of showers. Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Snoqualmie Pass WA
 47.37°N 121.24°W (Elev. 2231 ft)
Last Update:
11:46 am PDT May 22, 2026
Forecast Valid:
12pm PDT May 22, 2026-6pm PDT May 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation