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

44°F

7°C

Humidity 94%
Wind Speed NA NA MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 12 Apr 10:00 AM PDT
Extended Forecast for

Snoqualmie Pass WA

  • Today

    Today: A 20 percent chance of rain after 2pm. Partly sunny, with a high near 53. Calm wind becoming west around 5 mph in the afternoon.

    High: 53 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Tonight

    Tonight: Rain before 5am, then rain, possibly mixed with snow. Low around 38. West wind around 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain then
    Rain/Snow

  • Monday

    Monday: Snow, possibly mixed with rain. High near 40. West wind around 6 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow, mainly before 11pm. Low around 34. West wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow before 11am, then rain. High near 38. Southwest wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 2am. Low around 30. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 30 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 36. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 36 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm. Low around 27. Chance of precipitation is 80%.

    Low: 27 °F

    Snow then
    Chance Snow

  • Thursday

    Thursday: A chance of snow before 2pm, then a chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 50%.

    High: 38 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
A 20 percent chance of rain after 2pm. Partly sunny, with a high near 53. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Rain before 5am, then rain, possibly mixed with snow. Low around 38. West wind around 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
Snow, possibly mixed with rain. High near 40. West wind around 6 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
Rain and snow, mainly before 11pm. Low around 34. West wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
Rain likely, possibly mixed with snow before 11am, then rain. High near 38. Southwest wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow, becoming all snow after 2am. Low around 30. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 36. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow, mainly before 11pm. Low around 27. Chance of precipitation is 80%.
Thursday
A chance of snow before 2pm, then a chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow before 11pm. Mostly cloudy, with a low around 30.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 30.
Saturday
A slight chance of rain. Mostly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.42°N 121.44°W (Elev. 2569 ft)
Last Update:
10:07 am PDT Apr 12, 2026
Forecast Valid:
10am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation