Weather forecast for: Clayton CA
Last Update: 8:56 am PST Nov 14, 2026
Today: A 20 percent chance of showers. Mostly sunny, with a high near 66. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight: Mostly cloudy, with a low around 46. Light south southeast wind.
Sunday: Rain, mainly after 2pm. High near 64. South wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night: Rain, mainly before 10pm. Low around 46. Light west southwest wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday: Mostly sunny, with a high near 62. West wind 5 to 9 mph, with gusts as high as 18 mph.
Monday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 41.
Tuesday: Patchy fog before 9am. Otherwise, sunny, with a high near 61.
Tuesday Night: A chance of rain after 10pm. Mostly cloudy, with a low around 43.
Wednesday: Rain. Cloudy, with a high near 58.
Wednesday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 41.
Thursday: A chance of rain. Partly sunny, with a high near 58.
Thursday Night: A slight chance of rain. Partly cloudy, with a low around 38.
Friday: Patchy fog. Otherwise, sunny, with a high near 58.