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.

Mostly Cloudy

50°F

10°C

Humidity 45%
Wind Speed N 3 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 18 Apr 04:56 PM PDT
Extended Forecast for

8 Miles SE Snoqualmie Pass WA

  • Tonight

    Tonight: Partly cloudy, with a low around 36. East wind 5 to 9 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 56. East wind around 10 mph.

    High: 56 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. Southeast wind 5 to 7 mph becoming northeast in the evening.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 61. Southeast wind 5 to 7 mph.

    High: 61 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 41. Northeast wind around 5 mph becoming light and variable in the evening.

    Low: 41 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A slight chance of rain, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.

    High: 54 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Rain. Low around 36. Chance of precipitation is 80%.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Rain and snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.

    High: 39 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.

    Low: 34 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. East wind 5 to 9 mph.
Sunday
Partly sunny, with a high near 56. East wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 41. Southeast wind 5 to 7 mph becoming northeast in the evening.
Monday
Partly sunny, with a high near 61. Southeast wind 5 to 7 mph.
Monday Night
A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 41. Northeast wind around 5 mph becoming light and variable in the evening.
Tuesday
A slight chance of rain, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.
Tuesday Night
Rain. Low around 36. Chance of precipitation is 80%.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Thursday
A chance of rain and snow before 8am, then a chance of rain. Partly sunny, with a high near 46.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 34.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 36.
Saturday
A slight chance of rain. Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Snoqualmie Pass WA
 47.34°N 121.29°W (Elev. 4731 ft)
Last Update:
2:57 pm PDT Apr 18, 2026
Forecast Valid:
5pm PDT Apr 18, 2026-6pm PDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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