Mount Si
Weather Forecast, United States

Issued: 3 pm Fri 06 Mar Local Time

Updates in:

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Mild with heavy rain (total 32mm), heaviest during Fri night. Becoming colder with a moderate fall of snow heaviest on Mon morning. Freeze-thaw conditions (max 6°C on Fri night, min -6°C on Sun night). Winds decreasing (near gales from the WSW on Sat night, light winds from the W by Sun afternoon).

Mount Si Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 2°C on Wed night, min -7°C on Mon night). Winds increasing (moderate winds from the SW on Tue morning, stormy winds from the SW by Wed night).

This table gives the weather forecast for Mount Si at the specific elevation of 1270 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.