National Weather Service Forecast for: Arroyo Grande CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 4:06 pm PDT May 26, 2026
 
Tonight

Tonight: Increasing clouds, with a low around 51. Breezy, with a north northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Partly Cloudy
and Breezy
then Mostly
Cloudy
Wednesday

Wednesday: A 20 percent chance of showers after 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 62. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Slight Chance
Showers

Wednesday
Night
Wednesday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 53. West wind 5 to 10 mph becoming light and variable  in the evening.
Slight Chance
Showers

Thursday

Thursday: A 50 percent chance of showers.  Mostly cloudy, with a high near 61. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Chance
Showers

Thursday
Night
Thursday Night: Mostly cloudy, with a low around 53. South wind around 5 mph becoming calm  in the evening.
Mostly Cloudy

Friday

Friday: Mostly sunny, with a high near 67.
Mostly Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 50.
Mostly Clear

Saturday

Saturday: Sunny, with a high near 70.
Sunny

Saturday
Night
Saturday Night: Mostly clear, with a low around 50.
Mostly Clear

Lo 51 °F Hi 62 °F Lo 53 °F Hi 61 °F Lo 53 °F Hi 67 °F Lo 50 °F Hi 70 °F Lo 50 °F

Wind Advisory
 

Tonight
 
Increasing clouds, with a low around 51. Breezy, with a north northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Wednesday
 
A 20 percent chance of showers after 11am. Cloudy, then gradually becoming mostly sunny, with a high near 62. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night
 
A 20 percent chance of showers. Mostly cloudy, with a low around 53. West wind 5 to 10 mph becoming light and variable in the evening.
Thursday
 
A 50 percent chance of showers. Mostly cloudy, with a high near 61. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Thursday Night
 
Mostly cloudy, with a low around 53. South wind around 5 mph becoming calm in the evening.
Friday
 
Mostly sunny, with a high near 67.
Friday Night
 
Mostly clear, with a low around 50.
Saturday
 
Sunny, with a high near 70.
Saturday Night
 
Mostly clear, with a low around 50.
Sunday
 
Sunny, with a high near 73.
Sunday Night
 
Mostly clear, with a low around 51.
Monday
 
Sunny, with a high near 74.
Monday Night
 
Mostly clear, with a low around 51.
Tuesday
 
Sunny, with a high near 75.

 

Forecast from NOAA-NWS for Arroyo Grande CA.