Weather forecast for: Atascadero CA
Last Update: 2:07 am PST Nov 13, 2026
Overnight: A 30 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 49. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday: A slight chance of showers before 10am, then rain after 10am. High near 65. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night: Rain before 10pm. Low around 47. West southwest wind 10 to 15 mph becoming north 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday: Sunny, with a high near 67. North wind around 5 mph.
Saturday Night: Partly cloudy, with a low around 46. Northeast wind around 5 mph becoming calm.
Sunday: Mostly cloudy, with a high near 66.
Sunday Night: Rain, mainly after 4am. Low around 50. Chance of precipitation is 80%.
Monday: Rain before 10am, then a chance of showers after 10am. Mostly cloudy, with a high near 57.
Monday Night: A slight chance of rain before 10pm. Partly cloudy, with a low around 38.
Tuesday: Sunny, with a high near 59.
Tuesday Night: A chance of rain. Mostly clear, with a low around 38.
Wednesday: Rain likely. Partly sunny, with a high near 57.
Wednesday Night: Rain likely. Mostly cloudy, with a low around 41.
Thursday: A chance of rain. Partly sunny, with a high near 58.