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| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
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| Chance of Rain | Chance of Rain | Mostly Clear | Sunny | Clear | Sunny | Partly Cloudy | Partly Sunny | Chance of Rain | Chance of Rain | Partly Cloudy | Mostly Sunny |
| Lo: 45°FLo: 7°C | Hi: 57°FHi: 14°C | Lo: 46°FLo: 8°C | Hi: 56°FHi: 13°C | Lo: 45°FLo: 7°C | Hi: 57°FHi: 14°C | Lo: 45°FLo: 7°C | Hi: 57°FHi: 14°C | Lo: 47°FLo: 8°C | Hi: 59°FHi: 15°C | Lo: 47°FLo: 8°C | Hi: 59°FHi: 15°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 PM PDT Fri Oct 09 2026 
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Issued: 802 PM PDT Fri Oct 9 2026
Aviation
... Post-frontal onshore flow tonight with westerly flow over western WA. Showers are mainly within the convergence zone over Snohomish and King counties this evening. However, we will see increasing shower activity overnight and into Saturday as an upper low moves overhead. Most of this activity will be over the Cascades. Ceilings will be a mixed bag with VFR and MVFR in showers. Drier weather Saturday night as the upper low shifts to the E/SE. 33
KSEA...Showers in the vicinity due to th...