Cass Pond, WA Weather Forecast
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Cass Pond Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Mostly Clear | Partly Sunny | Chance of Rain | Rain | Chance of Rain | Patchy Fog | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Mostly Sunny |
| Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 53°FLo: 12°C | Hi: 56°FHi: 13°C | Lo: 46°FLo: 8°C | Hi: 63°FHi: 17°C | Lo: 47°FLo: 8°C | Hi: 69°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 67°FHi: 19°C | Lo: 50°FLo: 10°C | Hi: 67°FHi: 19°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 PM PDT Sun Sep 27 2026 

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Issued: 326 PM PDT Sun Sep 27 2026
Aviation
... A weak upper trough will shift east tonight with the flow aloft over western WA becoming more zonal. Skies are VFR with the trend continuing overnight for the interior. At the coast, expect shallow marine layer clouds pushing inland for MVFR conditions. Patchy low clouds or fog may form around the south sound early Monday. Increasing clouds Monday afternoon with rain reaching the coast after 00z Tue. 33
KSEA...VFR conditions through the period. N wind around 10 kt easing to 5 kt after...
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