National Weather Service Forecast for: Arroyo Grande CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 1:36 am PST Dec 5, 2025
 
Overnight

Overnight: Clear, with a low around 39. North northeast wind around 5 mph.
Clear
 Friday

Friday: Sunny, with a high near 71. North northeast wind 5 to 10 mph becoming west in the afternoon.
Sunny
 Friday
Night
Friday Night: Clear, with a low around 42. Northeast wind 5 to 10 mph.
Clear
 Saturday

Saturday: Sunny, with a high near 71. Northeast wind 5 to 10 mph becoming north northwest in the afternoon.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 47. Northeast wind around 10 mph.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 72.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 48.
Mostly Clear
 Monday

Monday: Sunny, with a high near 73.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 49.
Mostly Clear
Lo 39 °F Hi 71 °F Lo 42 °F Hi 71 °F Lo 47 °F Hi 72 °F Lo 48 °F Hi 73 °F Lo 49 °F

 

Overnight
 
 Clear, with a low around 39. North northeast wind around 5 mph.
Friday
 
 Sunny, with a high near 71. North northeast wind 5 to 10 mph becoming west in the afternoon.
Friday Night
 
 Clear, with a low around 42. Northeast wind 5 to 10 mph.
Saturday
 
 Sunny, with a high near 71. Northeast wind 5 to 10 mph becoming north northwest in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 47. Northeast wind around 10 mph.
Sunday
 
 Sunny, with a high near 72.
Sunday Night
 
 Mostly clear, with a low around 48.
Monday
 
 Sunny, with a high near 73.
Monday Night
 
 Mostly clear, with a low around 49.
Tuesday
 
 Sunny, with a high near 76.
Tuesday Night
 
 Mostly clear, with a low around 51.
Wednesday
 
 Sunny, with a high near 76.
Wednesday Night
 
 Mostly clear, with a low around 50.
Thursday
 
 Sunny, with a high near 76.

 

Forecast from NOAA-NWS for Arroyo Grande CA.