| NWS Forecast for: Chehalis WA Issued by: National Weather Service Seattle, WA Last Update: 8:00 pm PDT Jul 12, 2025 | |
| Tonight: Mostly clear, with a low around 59. Northwest wind 3 to 6 mph. Sunday: Sunny, with a high near 90. North wind 5 to 9 mph. Sunday Night: Mostly clear, with a low around 56. West wind 5 to 8 mph. Monday: Mostly sunny, with a high near 78. Light west wind increasing to 5 to 9 mph in the morning. Monday Night: Mostly clear, with a low around 54. West northwest wind 5 to 9 mph becoming calm in the evening. Tuesday: Sunny, with a high near 88. Tuesday Night: Clear, with a low around 58. Wednesday: Sunny, with a high near 92. Wednesday Night: Mostly clear, with a low around 57. Thursday: Sunny, with a high near 87. Thursday Night: Mostly clear, with a low around 55. Friday: Sunny, with a high near 83. Friday Night: Mostly clear, with a low around 54. Saturday: Sunny, with a high near 84. | |
| Chehalis WA 46.66°N 122.98°W (Elev. 177 ft) | |
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