Posted in Web 10-Day Weather Forecast for Clayton, CA – The Weather Channel July 27, 2024 Be prepared with the most accurate 10-day forecast for Clayton, CA with highs, lows, chance of precipitation from The Weather Channel and Weather.com. https://weather.com/weather/tenday/l/Clayton+CA?canonicalCityId=064a1fb195bcc70717e84f2dc27de8217c74a239f3e1e39c31c42fe4f9a0b76b