South Sister Volcano
Weather Forecast, United States

Issued: 4 pm Wed 19 Aug Local Time

Updates in:

hr min s

Update imminent 

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Some drizzle, heaviest during Fri night. Very mild (max 19°C on Fri afternoon, min 9°C on Sat morning). Winds increasing (calm on Wed afternoon, strong winds from the S by Thu night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Mon afternoon, min 5°C on Sat night). Winds decreasing (fresh winds 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 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.