National Weather Service Forecast for: Arroyo Grande CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 10:26 pm PST Nov 1, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 50. North northeast wind around 10 mph.
Partly Cloudy
 Monday

Monday: Mostly sunny, with a high near 70. Northeast wind around 10 mph becoming west northwest in the afternoon.
Mostly Sunny
 Monday
Night
Monday Night: Mostly cloudy, with a low around 52. North northwest wind around 5 mph becoming southeast after midnight.
Mostly Cloudy
 Tuesday

Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 68. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Decreasing
Clouds
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 50. North wind 5 to 10 mph.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 71.
Sunny
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 52.
Partly Cloudy
 Thursday

Thursday: Sunny, with a high near 72.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 51.
Mostly Clear
Lo 50 °F Hi 70 °F Lo 52 °F Hi 68 °F Lo 50 °F Hi 71 °F Lo 52 °F Hi 72 °F Lo 51 °F

 

Tonight
 
 Partly cloudy, with a low around 50. North northeast wind around 10 mph.
Monday
 
 Mostly sunny, with a high near 70. Northeast wind around 10 mph becoming west northwest in the afternoon.
Monday Night
 
 Mostly cloudy, with a low around 52. North northwest wind around 5 mph becoming southeast after midnight.
Tuesday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 68. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
 
 Mostly clear, with a low around 50. North wind 5 to 10 mph.
Wednesday
 
 Sunny, with a high near 71.
Wednesday Night
 
 Partly cloudy, with a low around 52.
Thursday
 
 Sunny, with a high near 72.
Thursday Night
 
 Mostly clear, with a low around 51.
Friday
 
 Sunny, with a high near 76.
Friday Night
 
 Mostly clear, with a low around 54.
Saturday
 
 Sunny, with a high near 78.
Saturday Night
 
 Mostly clear, with a low around 55.
Sunday
 
 Mostly sunny, with a high near 77.

 

Forecast from NOAA-NWS for Arroyo Grande CA.