King County, WA Weather Forecast

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King County, WA Weather Forecast

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King County WA weather  - Mist - 51°F
Mist
51°F
Updated 5:42 am
Feels Like 47°F
Humidity 96%
Wind N 0 mph
Barometer  30.1 in
Dew Point 50°F
King County WA weather  - Mist - 11°C
Mist
11°C
Updated 5:42 am
Feels Like 8°C
Humidity 96%
Wind N 0 km/h
Barometer  101.9 kPa
Dew Point 10°C

King County Weather Forecast

TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT COLUMBUS DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
King County, WA Weather - Today Partly Sunny King County, WA Weather - Tonight Partly Cloudy King County, WA Weather - Friday Chance Of Rain King County, WA Weather - Friday Night Rain King County, WA Weather - Saturday Chance Of Rain King County, WA Weather - Saturday Night Partly Cloudy King County, WA Weather - Sunday Sunny King County, WA Weather - Sunday Night Clear King County, WA Weather - Columbus Day Sunny King County, WA Weather - Monday Night Partly Cloudy King County, WA Weather - Tuesday Chance Of Rain King County, WA Weather - Tuesday Night Chance Of Rain
Partly Sunny Partly Cloudy Chance of Rain Rain Chance of Rain Partly Cloudy Sunny Clear Sunny Partly Cloudy Chance of Rain Chance of Rain
Hi: 70°FHi: 21°C
Lo: 50°FLo: 10°C Hi: 60°FHi: 16°C
Lo: 45°FLo: 7°C Hi: 56°FHi: 13°C
Lo: 39°FLo: 4°C Hi: 61°FHi: 16°C
Lo: 37°FLo: 3°C Hi: 63°FHi: 17°C
Lo: 40°FLo: 4°C Hi: 61°FHi: 16°C
Lo: 43°FLo: 6°C
POP = Probability of Precipitation.
Weather Outlook Updated: 236 AM PDT Thu Oct 08 2026 King County, WA Weather - WeatherWorld.com

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Issued: 130 AM PDT Thu Oct 8 2026

Aviation

... Northwesterly flow aloft will become more westerly by this evening as an upper ridge over the area flattens and an upper trough drops down into British Columbia. Another round of fog/ low stratus will be the main concern for area terminals this morning, with latest satellite imagery already showing fog present along the Pacific Coast, portions of the central Sound, and across the North Interior. Conditions across the area terminals remain predominantly VFR as of 08Z, but expect the e...