| NWS Forecast for: 2 Miles S Mount St Helens WA Issued by: National Weather Service Portland, OR Last Update: 3:41 am PDT Apr 18, 2026 | |
| Today: Mostly sunny, with a high near 57. East wind 6 to 9 mph becoming south southeast in the afternoon. Tonight: Increasing clouds, with a low around 46. East northeast wind 5 to 10 mph. Sunday: Partly sunny, with a high near 63. Southeast wind 8 to 10 mph, with gusts as high as 21 mph. Sunday Night: Mostly cloudy, with a low around 49. South wind around 7 mph becoming north northwest in the evening. Monday: Mostly cloudy, with a high near 63. East northeast wind 5 to 7 mph becoming southwest in the afternoon. Monday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 45. Tuesday: A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 55. Chance of precipitation is 70%. Tuesday Night: Rain. Snow level 7000 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 41. Wednesday: Rain. Snow level 4900 feet. Cloudy, with a high near 43. Wednesday Night: Rain likely before 8pm, then rain and snow likely. Snow level 4900 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 38. Thursday: A chance of rain and snow. Snow level 4000 feet rising to 4900 feet in the afternoon. Mostly cloudy, with a high near 47. Thursday Night: A slight chance of rain. Snow level 5200 feet. Partly cloudy, with a low around 38. Friday: Mostly sunny, with a high near 55. | |
| 2 Miles S Mount St Helens WA 46.16°N 122.2°W (Elev. 3691 ft) | |
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