| NWS Forecast for: 3 Miles NW Mount St Helens WA Issued by: National Weather Service Portland, OR Last Update: 4:41 am PDT Aug 18, 2026 |  |
| Today: Mostly sunny, with a high near 64. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Tonight: Partly cloudy, with a low around 50. Northwest wind around 6 mph becoming calm in the evening. Wednesday: Mostly sunny, with a high near 65. Calm wind becoming west northwest around 5 mph in the afternoon. Wednesday Night: Partly cloudy, with a low around 53. North wind 3 to 5 mph. Thursday: Sunny, with a high near 69. North wind around 5 mph becoming calm. Thursday Night: Partly cloudy, with a low around 58. Friday: Partly sunny, with a high near 64. Friday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 50. Saturday: A slight chance of rain before 11am. Mostly cloudy, with a high near 55. Saturday Night: Mostly cloudy, with a low around 48. Sunday: Mostly sunny, with a high near 61. Sunday Night: Partly cloudy, with a low around 50. Monday: 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 |
