Kapowsin, WA Weather Forecast
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Kapowsin Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Partly Cloudy | Chance of Rain | Chance of Rain | Chance of Rain | Partly Cloudy | Sunny | Clear | Sunny | Mostly Clear | Chance of Rain | Chance of Rain | Chance of Rain |
| Lo: 51°FLo: 11°C | Hi: 60°FHi: 16°C | Lo: 43°FLo: 6°C | Hi: 56°FHi: 13°C | Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 63°FHi: 17°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 PM PDT Thu Oct 08 2026 

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Issued: 818 PM PDT Thu Oct 8 2026
Aviation
...Westerly flow tonight as an upper level trough continues to drop down into the area. A frontal system will move through the area tonight into Friday morning, lowering ceilings across much of the area to MVFR/IFR. Light rain will start along the coast 10z-12z, with showers generally affecting terminals 12z-17z. Will likely see lowered conditions through the early part of the morning through the interior before ceilings lift to VFR late afternoon.
N/NW winds this evening 4 to 8 knots, tu...
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