Mount Si
Weather Forecast, United States

Issued: 9 pm Fri 09 Jan Local Time

Updates in:

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: A dusting of snow. Milder later with heavy rain (total 33mm) on Sun night. Mild temperatures (max 7°C on Mon morning, min 2°C on Sat night). Winds increasing (moderate winds from the SSW on Sat afternoon, near gales from the SW by Sun night).

Mount Si Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Tue morning, min 5°C on Wed afternoon). Wind will be generally light.

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.