North Twin Sister Weather (Days 0-3):

The weather forecast for North Twin Sister is: Heavy rain (total 22mm), heaviest during Thu afternoon. Very mild (max 13\°C on Fri afternoon, min 7\°C on Thu night). Wind will be generally light.

North Twin Sister Weather (Days 3-6):

Mostly dry. Very mild (max 17\°C on Sun afternoon, min 8\°C on Fri night). Wind will be generally light.

This table gives the weather forecast for North Twin Sister at the specific elevation of 500 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.