7-Day Forecast 46.2°N 122.18°W (Text-Only)
NWS Forecast for: Mount St Helens WA
Issued by: National Weather Service Portland, OR
Last Update: 2:41 pm PDT Jun 15, 2024


This Afternoon: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 31. Breezy, with a west wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 5 to 9 inches possible.

Tonight: Snow showers likely, mainly before 9pm. Some thunder is also possible. Mostly cloudy, with a low around 28. West northwest wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Sunday: Snow showers likely, mainly after 3pm. Some thunder is also possible. Partly sunny, with a high near 33. Breezy, with a west northwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Sunday Night: Snow showers likely, mainly before 11pm. Some thunder is also possible. Mostly cloudy, with a low around 31. Blustery, with a northwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Monday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 36. West wind around 14 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.

Monday Night: A slight chance of rain and snow showers before 11pm. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.

Tuesday: Sunny, with a high near 50.

Tuesday Night: Mostly clear, with a low around 40.

Juneteenth: Sunny, with a high near 58.

Wednesday Night: Partly cloudy, with a low around 45.

Thursday: Mostly sunny, with a high near 60.

Thursday Night: Partly cloudy, with a low around 47.

Friday: Mostly sunny, with a high near 60.



Mount St Helens WA
 46.2°N 122.18°W (Elev. 5997 ft)

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