North Twin Sister Weather (Days 0-3):

The weather forecast for North Twin Sister is: Mostly dry. Very mild (max 17\°C on Fri afternoon, min 6\°C on Tue night). Wind will be generally light.

North Twin Sister Weather (Days 3-6):

Heavy rain (total 23mm), heaviest during Mon morning. Very mild (max 17\°C on Fri night, min 6\°C on Sun night). Winds increasing (calm on Fri night, strong winds from the S by Sun night).

This table gives the weather forecast for North Twin Sister at the specific elevation of 1500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of North Twin Sister. 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 Washington.