National Weather Service Forecast for: 4 Miles NNE Arroyo Grande CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 1:31 am PDT Aug 20, 2026
 
Overnight

Overnight: Patchy fog. Otherwise, cloudy, with a low around 58. Calm wind.
Patchy Fog

 Thursday

Thursday: Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 73. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Patchy Fog
then Mostly
Sunny
 Thursday
Night
Thursday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 55. West northwest wind around 5 mph becoming calm in the evening.
Patchy Fog

 Friday

Friday: Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Patchy Fog
then Mostly
Sunny
 Friday
Night
Friday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 56. West wind around 5 mph becoming calm in the evening.
Patchy Fog

 Saturday

Saturday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 78.
Patchy Fog
then Sunny
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 57.
Partly Cloudy

 Sunday

Sunday: Mostly sunny, with a high near 77.
Mostly Sunny

 Sunday
Night
Sunday Night: Partly cloudy, with a low around 56.
Partly Cloudy
Lo 58 °F Hi 73 °F Lo 55 °F Hi 75 °F Lo 56 °F Hi 78 °F Lo 57 °F Hi 77 °F Lo 56 °F

 

Overnight
 
 Patchy fog. Otherwise, cloudy, with a low around 58. Calm wind.
Thursday
 
 Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 73. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
 
 Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 55. West northwest wind around 5 mph becoming calm in the evening.
Friday
 
 Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Friday Night
 
 Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 56. West wind around 5 mph becoming calm in the evening.
Saturday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 78.
Saturday Night
 
 Partly cloudy, with a low around 57.
Sunday
 
 Mostly sunny, with a high near 77.
Sunday Night
 
 Partly cloudy, with a low around 56.
Monday
 
 Partly sunny, with a high near 76.
Monday Night
 
 Partly cloudy, with a low around 56.
Tuesday
 
 Mostly sunny, with a high near 77.
Tuesday Night
 
 Partly cloudy, with a low around 57.
Wednesday
 
 Mostly sunny, with a high near 79.

 

Forecast from NOAA-NWS for 4 Miles NNE Arroyo Grande CA.