Mount Si
Weather Forecast, United States

Issued: 10 am Wed 25 Mar Local Time

Updates in:

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Wed afternoon. Freeze-thaw conditions (max 11°C on Fri afternoon, min -1°C on Wed night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Moderate rain (total 12mm) heaviest on Mon morning, then becoming colder with a dusting of snow on Mon night. Mild temperatures (max 8°C on Sat afternoon, min 1°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.