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

63°F

17°C

Humidity 42%
Wind Speed NA NA MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 23 May 06:00 PM PDT
Extended Forecast for

15 Miles N Roslyn WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. Northwest wind 10 to 16 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 57. West wind 9 to 11 mph.

    High: 57 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 45. West wind 5 to 11 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Memorial Day

    Memorial Day: A 40 percent chance of showers after 11am. Mostly cloudy, with a high near 53. Light and variable wind becoming west 6 to 11 mph in the morning.

    High: 53 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Rain showers likely before 8pm, then rain and snow showers likely between 8pm and 11pm, then a chance of snow showers after 11pm. Mostly cloudy, with a low around 35. West wind 10 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: A chance of snow showers before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 46. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 42. Northwest wind 10 to 16 mph, with gusts as high as 21 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 57. West wind 9 to 11 mph.
Sunday Night
Increasing clouds, with a low around 45. West wind 5 to 11 mph.
Memorial Day
A 40 percent chance of showers after 11am. Mostly cloudy, with a high near 53. Light and variable wind becoming west 6 to 11 mph in the morning.
Monday Night
Rain showers likely before 8pm, then rain and snow showers likely between 8pm and 11pm, then a chance of snow showers after 11pm. Mostly cloudy, with a low around 35. West wind 10 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A chance of snow showers before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 46. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
A slight chance of showers after 11am. Mostly sunny, with a high near 74.
Thursday Night
A chance of showers. Partly cloudy, with a low around 45.
Friday
A chance of showers. Mostly sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Roslyn WA
 47.45°N 121.07°W (Elev. 5587 ft)
Last Update:
11:46 am PDT May 23, 2026
Forecast Valid:
7pm PDT May 23, 2026-6pm PDT May 30, 2026
 
Forecast Discussion
 
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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