South Sister Volcano
Weather Forecast, United States

Issued: 10 pm Fri 04 Sep Local Time

Updates in:

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Update imminent 

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of snow on Fri night. Freezing level rising with drizzle on Sat afternoon. Freeze-thaw conditions (max 7°C on Mon afternoon, min -1°C on Fri night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Wed afternoon, min 5°C on Mon night). Winds increasing (calm on Tue afternoon, fresh winds from the WSW by Thu afternoon).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 2500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Sister Volcano. 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 Oregon.