South Sister Volcano
Weather Forecast, United States

Issued: 10 pm Thu 23 Jul 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 11°C on Thu night, min 5°C on Sat morning). Winds increasing (light winds from the S on Fri afternoon, gales from the SW by Sat night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 9°C on Wed afternoon, min 4°C on Mon morning). Winds decreasing (near gales from the SW on Sun night, light winds from the SSW by Wed 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.