Mount Saint Helens Weather Forecast

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Light rain (total 4mm), mostly falling on Sat afternoon. Warm (max 20°C on Wed night, min 7°C on Thu night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Light rain (total 7mm), mostly falling on Sat night. Very mild (max 19°C on Tue afternoon, min 6°C on Sun night). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 1000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Saint Helens. 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.