Mount Si
Weather Forecast, United States

Issued: 3 am Thu 19 Feb Local Time

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Mount Si Weather (Days 0-3):

The weather forecast for Mount Si is: Light rain (total 5mm), mostly falling on Sat afternoon. Freeze-thaw conditions (max 4°C on Sat morning, min -3°C on Thu night). Wind will be generally light.

Mount Si Weather (Days 3-6):

Heavy rain (total 20mm), heaviest during Sun night. Later becoming colder with a dusting of snow on Tue morning. Mild temperatures (max 7°C on Sun morning, min 1°C on Tue 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.