| NWS Forecast for: 3 Miles E Mount St Helens WA Issued by: National Weather Service Portland, OR Last Update: 2:22 am PST Jan 18, 2026 | |
| Overnight: Clear, with a low around 34. North northwest wind around 8 mph. Sunday: Sunny, with a high near 42. North northeast wind 3 to 7 mph. Sunday Night: Clear, with a low around 31. Northwest wind 7 to 9 mph. M.L.King Day: Sunny, with a high near 43. East northeast wind 6 to 9 mph. Monday Night: Mostly clear, with a low around 34. East wind 7 to 9 mph. Tuesday: Mostly sunny, with a high near 44. Tuesday Night: Partly cloudy, with a low around 32. Wednesday: Partly sunny, with a high near 41. Wednesday Night: A slight chance of snow after 4am. Mostly cloudy, with a low around 30. Thursday: A chance of snow before 4pm, then a chance of rain and snow. Partly sunny, with a high near 37. Thursday Night: Rain and snow likely. Mostly cloudy, with a low around 32. Friday: Snow. Mostly cloudy, with a high near 35. Friday Night: Snow likely. Mostly cloudy, with a low around 28. Saturday: Snow likely. Mostly cloudy, with a high near 33. | |
| 3 Miles E Mount St Helens WA 46.19°N 122.12°W (Elev. 3668 ft) | |
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