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

69°F

21°C

Humidity 29%
Wind Speed NA NA MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 35°F (2°C)
Visibility NA
Last update 20 Apr 04:00 PM PDT
Extended Forecast for

15 Miles S Stevens Pass WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Light and variable wind.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 59. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely before 2am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 37. West wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow likely before 2pm, then a chance of rain. Mostly cloudy, with a high near 45. West wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 34. West wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. Light and variable wind.
Tuesday
A slight chance of rain before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 59. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain likely before 2am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 37. West wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Rain and snow likely before 2pm, then a chance of rain. Mostly cloudy, with a high near 45. West wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34. West wind 6 to 10 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 34.
Sunday
A slight chance of rain. Sunny, with a high near 58.
Sunday Night
A slight chance of rain. Mostly clear, with a low around 36.
Monday
A slight chance of rain. Mostly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles S Stevens Pass WA
 47.53°N 121.09°W (Elev. 3471 ft)
Last Update:
3:01 pm PDT Apr 20, 2026
Forecast Valid:
4pm PDT Apr 20, 2026-6pm PDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation