South Sister Volcano
Weather Forecast, United States

Issued: 10 am Wed 19 Aug Local Time

Updates in:

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South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Some drizzle, heaviest during Fri night. Very mild (max 12°C on Thu night, min 7°C on Fri night). Winds increasing (calm on Wed afternoon, gales from the SSW by Fri morning).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Mon afternoon, min 4°C on Sat morning). Winds decreasing (near gales from the WSW on Sat night, calm by Sun afternoon).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 3157 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.