7-Day Forecast 46.22°N 122.22°W (Text-Only)
NWS Forecast for: 3 Miles NW Mount St Helens WA
Issued by: National Weather Service Portland, OR
Last Update: 2:01 pm PDT Aug 14, 2026




This Afternoon: A 20 percent chance of showers and thunderstorms. Patchy smoke. Mostly sunny, with a high near 64. West northwest wind around 5 mph.

Tonight: A 20 percent chance of showers and thunderstorms after 2am. Patchy smoke before 2am, then patchy smoke after 3am. Mostly cloudy, with a low around 54. Light and variable wind.

Saturday: A 20 percent chance of showers and thunderstorms before 2pm. Patchy smoke before 10am. Mostly cloudy, with a high near 62. Calm wind becoming west around 6 mph in the afternoon.

Saturday Night: Mostly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.

Sunday: Cloudy through mid morning, then gradual clearing, with a high near 64. Calm wind becoming west around 6 mph in the afternoon.

Sunday Night: Mostly cloudy, with a low around 53.

Monday: Mostly sunny, with a high near 64.

Monday Night: Partly cloudy, with a low around 50.

Tuesday: Mostly sunny, with a high near 59.

Tuesday Night: Partly cloudy, with a low around 48.

Wednesday: Mostly sunny, with a high near 60.

Wednesday Night: Partly cloudy, with a low around 50.

Thursday: Mostly sunny, with a high near 63.



3 Miles NW Mount St Helens WA
 46.22°N 122.22°W (Elev. 4341 ft)

Visit your local NWS office at: https://www.weather.gov/pqr