


NWS Forecast for: 3 Miles S Mount St Helens WA Issued by: National Weather Service Portland, OR Last Update: 7:42 am PDT Jul 20, 2025 | ![]() |
Today: Cloudy, with a high near 61. Calm wind becoming southwest around 5 mph. Tonight: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 50. Calm wind. Monday: A 20 percent chance of showers after 11am. Mostly sunny, with a high near 67. Calm wind becoming west 5 to 7 mph in the afternoon. Monday Night: Mostly clear, with a low around 52. West northwest wind around 6 mph becoming calm in the evening. Tuesday: Sunny, with a high near 71. Calm wind becoming west around 6 mph in the afternoon. Tuesday Night: Mostly clear, with a low around 54. Wednesday: Sunny, with a high near 76. Wednesday Night: Mostly clear, with a low around 55. Thursday: Sunny, with a high near 73. Thursday Night: Mostly clear, with a low around 51. Friday: Sunny, with a high near 69. Friday Night: Mostly clear, with a low around 51. Saturday: Sunny, with a high near 69. | |
3 Miles S Mount St Helens WA 46.14°N 122.17°W (Elev. 2710 ft) | |
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