| NWS Forecast for: Seattle-Tacoma International Airport WA Issued by: National Weather Service Seattle, WA Last Update: 12:50 am PDT Aug 12, 2026 | |
| Overnight: Partly cloudy, with a low around 59. Light north northeast wind. Wednesday: Mostly sunny, with a high near 76. Calm wind becoming northwest 5 to 7 mph in the afternoon. Wednesday Night: Mostly clear, with a low around 58. North wind around 6 mph becoming calm. Thursday: Sunny, with a high near 81. South southwest wind around 6 mph becoming north northwest in the afternoon. Thursday Night: Mostly clear, with a low around 59. North northwest wind around 6 mph becoming south southwest after midnight. Friday: Mostly sunny, with a high near 82. Friday Night: Partly cloudy, with a low around 59. Saturday: Partly sunny, with a high near 80. Saturday Night: Partly cloudy, with a low around 58. Sunday: Partly sunny, with a high near 82. Sunday Night: Mostly cloudy, with a low around 59. Monday: A slight chance of rain. Partly sunny, with a high near 81. Monday Night: A slight chance of rain. Partly cloudy, with a low around 59. Tuesday: Partly sunny, with a high near 76. | |
| Seattle-Tacoma International Airport WA 47.46°N 122.31°W (Elev. 400 ft) | |
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