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.

Mist

37°F

3°C

Humidity 100%
Wind Speed SW 8 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 37°F (3°C)
Visibility 1.25 mi
Wind Chill31°F (-1°C)
Last update 17 May 01:29 PM PDT
Extended Forecast for

6 Miles S Snoqualmie Pass WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 45. Northwest wind around 7 mph, with gusts as high as 18 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 34. Northwest wind around 6 mph becoming calm in the evening.

    Low: 34 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 51. Calm wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 45. Northwest wind around 7 mph, with gusts as high as 18 mph.
Tonight
Increasing clouds, with a low around 34. Northwest wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 51. Calm wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 36. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 51. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Snoqualmie Pass WA
 47.32°N 121.38°W (Elev. 3629 ft)
Last Update:
11:46 am PDT May 17, 2026
Forecast Valid:
1pm PDT May 17, 2026-6pm PDT May 23, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation