Weather forecast for: Arroyo Grande CA
Last Update: 12:36 am PDT Oct 12, 2026
Columbus Day: Showers likely before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 67. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight: Mostly clear, with a low around 46. West northwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday: Sunny, with a high near 68. North northeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Tuesday Night: Mostly clear, with a low around 48. Northwest wind 5 to 15 mph becoming northeast after midnight.
Wednesday: Sunny, with a high near 74. North northwest wind 5 to 10 mph.
Wednesday Night: Mostly clear, with a low around 52.
Thursday: Sunny, with a high near 80.
Thursday Night: Mostly clear, with a low around 55.
Friday: Sunny, with a high near 84.
Friday Night: Mostly clear, with a low around 60.
Saturday: Sunny, with a high near 81.
Saturday Night: Mostly clear, with a low around 57.
Sunday: Sunny, with a high near 76.