South Sister Volcano
Weather Forecast, United States

Issued: 4 am Thu 30 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: Mostly dry. Very mild (max 12°C on Thu night, min 7°C on Sat afternoon). Winds increasing (light winds from the ESE on Fri afternoon, near gales from the WSW by Sat afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Tue night, min 5°C on Mon morning). Winds decreasing (fresh winds from the NW on Sun night, calm by Mon night).

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.