Weather forecast for: Arroyo Grande CA
Last Update: 11:26 am PDT Aug 12, 2026
This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 68. West wind around 10 mph.
Tonight: A 30 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 56. West wind 5 to 10 mph becoming light south southwest in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday: Mostly cloudy, with a high near 64. Light south southwest wind becoming west 5 to 10 mph in the morning.
Thursday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 55. West wind 5 to 10 mph becoming light northwest in the evening.
Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 65. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Friday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53.
Saturday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 66.
Saturday Night: Partly cloudy, with a low around 53.
Sunday: Mostly sunny, with a high near 66.
Sunday Night: Partly cloudy, with a low around 53.
Monday: Partly sunny, with a high near 68.
Monday Night: Mostly cloudy, with a low around 55.
Tuesday: Mostly sunny, with a high near 71.
WeatherWorld.com
City of Arroyo Grande, CA
