South Sister Volcano
Weather Forecast, United States

Issued: 10 pm Fri 17 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 12°C on Sun night, min 9°C on Fri night). Winds decreasing (near gales from the SW on Fri night, calm by Mon morning).

South Sister Volcano Weather (Days 3-6):

Heavy rain (total 27mm), heaviest during Wed afternoon. Very mild (max 12°C on Tue night, min 8°C on Thu morning). Winds decreasing (near gales from the SSW on Mon night, calm by Tue 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.