Weather forecast for: Arroyo Grande CA
Last Update: 8:11 pm PDT Aug 3, 2026
Tonight: Patchy dense fog. Otherwise, cloudy, with a low around 55. Calm wind.
Tuesday: Patchy dense fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 71. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Tuesday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 55. West southwest wind around 5 mph becoming calm in the evening.
Wednesday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 71. Light west northwest wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 57. West wind around 5 mph becoming calm in the evening.
Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 73.
Thursday Night: Mostly clear, with a low around 56.
Friday: Mostly sunny, with a high near 76.
Friday Night: Mostly clear, with a low around 58.
Saturday: Mostly sunny, with a high near 77.
Saturday Night: Partly cloudy, with a low around 58.
Sunday: Mostly sunny, with a high near 75.
Sunday Night: Partly cloudy, with a low around 56.
Monday: Mostly sunny, with a high near 72.