| NWS Forecast for: Black Diamond WA Issued by: National Weather Service Seattle, WA Last Update: 2:25 pm PDT Jul 14, 2025 |  |
Tonight: Mostly clear, with a low around 57. Northwest wind 5 to 7 mph becoming calm after midnight. Tuesday: Sunny, with a high near 86. Calm wind becoming north northwest 5 to 8 mph in the afternoon. Tuesday Night: Clear, with a low around 63. North wind 5 to 7 mph becoming light and variable after midnight. Wednesday: Sunny, with a high near 91. Calm wind becoming west around 6 mph in the afternoon. Wednesday Night: Mostly clear, with a low around 58. West wind 5 to 7 mph becoming calm in the evening. Thursday: Sunny, with a high near 87. Thursday Night: Mostly clear, with a low around 59. Friday: Mostly sunny, with a high near 84. Friday Night: Partly cloudy, with a low around 55. Saturday: Partly sunny, with a high near 76. Saturday Night: Partly cloudy, with a low around 53. Sunday: Partly sunny, with a high near 76. Sunday Night: Partly cloudy, with a low around 54. Monday: Partly sunny, with a high near 74. | |
| Black Diamond WA 47.31°N 122.01°W (Elev. 584 ft) | |
Visit your local NWS office at: https://www.weather.gov/sew |
