South Sister Volcano
Weather Forecast, United States

Issued: 4 am Wed 22 Jul 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 Wed afternoon. Very mild (max 12°C on Wed morning, min 7°C on Fri night). Winds increasing (light winds from the ESE on Wed night, gales from the SSW by Fri night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Sat night, min 4°C on Sun afternoon). Winds decreasing (gales from the SW on Sat morning, moderate winds from the SSW by Mon 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.