| NWS Forecast for: Mount St Helens WA Issued by: National Weather Service Portland, OR Last Update: 2:01 pm PDT Jul 13, 2025 | |
| This Afternoon: Sunny, with a high near 69. Breezy, with a north northwest wind 14 to 16 mph, with gusts as high as 23 mph. Tonight: Mostly clear, with a low around 55. Breezy, with a northwest wind 10 to 18 mph, with gusts as high as 24 mph. Monday: Sunny, with a high near 61. Breezy, with a northwest wind 11 to 16 mph, with gusts as high as 22 mph. Monday Night: Mostly clear, with a low around 47. Breezy, with a northwest wind 10 to 16 mph, with gusts as high as 22 mph. Tuesday: Sunny, with a high near 66. Northwest wind 6 to 10 mph. Tuesday Night: Mostly clear, with a low around 54. Wednesday: Sunny, with a high near 70. Breezy. Wednesday Night: Clear, with a low around 54. Thursday: Sunny, with a high near 66. Thursday Night: Clear, with a low around 51. Friday: Sunny, with a high near 64. Friday Night: Mostly clear, with a low around 48. Saturday: Sunny, with a high near 59. | |
| Mount St Helens WA 46.18°N 122.18°W (Elev. 6204 ft) | |
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