South Sister Volcano
Weather Forecast, United States

Issued: 10 pm Mon 22 Jun Local Time

Updates in:

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South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 14°C on Tue afternoon, min 5°C on Wed night). Winds increasing (calm on Mon night, fresh winds from the W by Thu afternoon).

South Sister Volcano Weather (Days 3-6):

Drizzle at first, then turning colder with dusting of snow on Sat morning. Freeze-thaw conditions (max 7°C on Thu night, min -5°C on Sat morning). Winds decreasing (strong winds from the WSW on Fri afternoon, light winds from the WNW by Sun 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.