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

38°F

3°C

Humidity 86%
Wind Speed NA NA MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 11 Apr 01:00 AM PDT
Extended Forecast for

15 Miles N Roslyn WA

  • Overnight

    Overnight: A 30 percent chance of rain. Mostly cloudy, with a low around 40. Light south wind.

    Low: 40 °F

    Chance Rain

  • Saturday

    Saturday: Rain, mainly before 2pm. High near 50. West wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 35. West wind around 6 mph becoming north after midnight.

    Low: 35 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain after 11am. Partly sunny, with a high near 54. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 54 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 36. West wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain

  • Monday

    Monday: A chance of rain and snow before 2pm, then a chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 30%.

    High: 45 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain, mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.

    Low: 30 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.

    High: 42 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow. Low around 25. Chance of precipitation is 90%.

    Low: 25 °F

    Snow

Detailed Forecast

Overnight
A 30 percent chance of rain. Mostly cloudy, with a low around 40. Light south wind.
Saturday
Rain, mainly before 2pm. High near 50. West wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 35. West wind around 6 mph becoming north after midnight.
Sunday
A 30 percent chance of rain after 11am. Partly sunny, with a high near 54. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36. West wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of rain and snow before 2pm, then a chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 30%.
Monday Night
A chance of rain, mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.
Tuesday Night
Snow. Low around 25. Chance of precipitation is 90%.
Wednesday
Snow. Mostly cloudy, with a high near 38.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Thursday
A chance of snow. Partly sunny, with a high near 41.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 24.
Friday
A slight chance of snow. Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Roslyn WA
 47.46°N 121.04°W (Elev. 3602 ft)
Last Update:
11:46 pm PDT Apr 10, 2026
Forecast Valid:
2am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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