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Clayton, WA Weather Forecast

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Clayton, WA Weather Forecast

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Clayton WA weather - Overcast - 65°F
Overcast
65°F
Updated 3:00 pm
Feels Like 61°F
Humidity 24%
Wind N 0 mph
Barometer  30.11 in
Dew Point 28°F
Clayton WA weather - Overcast - 18°C
Overcast
18°C
Updated 3:00 pm
Feels Like 16°C
Humidity 24%
Wind N 0 km/h
Barometer  101.9 kPa
Dew Point -2°C
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Clayton Weather Forecast

REST OF TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY MONDAY TUESDAY WEDNESDAY
Clayton, WA Weather - Rest Of Today Mostly Cloudy Clayton, WA Weather - Tonight Mostly Cloudy Clayton, WA Weather - Friday Sunny Clayton, WA Weather - Friday Night Partly Cloudy Clayton, WA Weather - Saturday Mostly Sunny Clayton, WA Weather - Saturday Night Mostly Clear Clayton, WA Weather - Sunday Mostly Clear Clayton, WA Weather - Monday Mostly Clear Clayton, WA Weather - Tuesday Partly Cloudy Clayton, WA Weather - Wednesday Partly Cloudy
Mostly Cloudy Mostly Cloudy Sunny Partly Cloudy Mostly Sunny Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy
Hi: 65°FHi: 18°C
 Lo: 45°FLo: 7°C Hi: 70°FHi: 21°C
 Lo: 45°FLo: 7°C Hi: 73°FHi: 23°C
 Hi: 75°FHi: 24°C
Lo: 45°FLo: 7°C		 Hi: 75°FHi: 24°C
Lo: 45°FLo: 7°C		 Hi: 75°FHi: 24°C
Lo: 45°FLo: 7°C		 Hi: 73°FHi: 23°C
Lo: 45°FLo: 7°C		 Hi: 73°FHi: 23°C
Lo: 45°FLo: 7°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1135 AM PDT Thu Oct 01 2026 Clayton, WA Weather - WeatherWorld.com

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Clayton Forecast Discussion

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Issued: 944 AM PDT Thu Oct 1 2026

Key Messages

  • Temperatures gradually trend warmer heading into the weekend. Afternoon highs peak in the 70s to low 80s Saturday through Monday.
  • Mainly dry conditions are forecast with the exception of shower chances for the North Cascades Thursday and Friday.

Discussion

... Today through Friday: Zonal westerly flow prevails across the Inland Northwest through Friday, maintaining the quiet, unimpactful weather pattern. A weak wave embedded in the zonal flow will bring passing high clouds regionwide t...