| NWS Forecast for: 6 Miles N Mount St Helens WA Issued by: National Weather Service Portland, OR Last Update: 8:41 am PDT Sep 10, 2026 |  |
| Today: Mostly cloudy, with a high near 16. West wind 8 to 14 km/h. Tonight: Increasing clouds, with a low around 6. West northwest wind 5 to 11 km/h. Friday: Mostly cloudy, with a high near 13. West northwest wind 3 to 8 km/h. Friday Night: Mostly cloudy, with a low around 7. West northwest wind 5 to 8 km/h becoming calm in the evening. Saturday: Rain likely, then showers and possibly a thunderstorm after 2pm. High near 11. Calm wind becoming west southwest 5 to 8 km/h in the morning. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible. Saturday Night: Showers and possibly a thunderstorm before 8pm, then rain, mainly after 8pm. Low around 6. Chance of precipitation is 80%. Sunday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 10. Chance of precipitation is 60%. Sunday Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 6. Monday: Mostly sunny, with a high near 15. Monday Night: Mostly clear, with a low around 7. Tuesday: Sunny, with a high near 18. Tuesday Night: Mostly clear, with a low around 8. Wednesday: Sunny, with a high near 20. | |
| 6 Miles N Mount St Helens WA 46.27°N 122.17°W (Elev. 4491 m) | |
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