Mount Si
Weather Forecast, United States

Issued: 10 pm Fri 13 Mar Local Time

Updates in:

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: A moderate fall of snow, heaviest on Fri night. Turning milder with moderate rain (total 14mm), heaviest on Sun night. Freeze-thaw conditions (max 8°C on Mon afternoon, min -3°C on Sat night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Heavy rain (total 46mm), heaviest during Thu afternoon. Very mild (max 11°C on Thu afternoon, min 7°C on Mon night). Wind will be generally light.

This table gives the weather forecast for Mount Si at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Si. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.