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January 8th, 2026 :: 4:32 pm PST   

Local Weather Report for
Arroyo Grande
California, United States

 Arroyo Grande Weather Forecast Summary  
 
Today
Jan 8th
Friday
Jan 9th
Saturday
Jan 10th
Sunday
Jan 11th
Monday
Jan 12th
Mix of Cloud and Sun Cloudy Sunny Mix of Sun and Cloud Mix of Sun and Cloud
56°F
60°F
41°F
64°F
44°F
67°F
45°F
70°F
47°F
 
 Arroyo Grande Detailed Weather Forecast  
 
Thursday, January 8th, 2026
Evening Temperature: 46°F
A mix of cloudy and clear skies. Windy at times.
Friday, January 9th, 2026
Overnight Temperature: 42°F
Cloudy.
Morning Temperature: 56°F
A mix of cloud and sun.
Afternoon Temperature: 55°F
Sunny.
Evening Temperature: 46°F
Clear.
Saturday, January 10th, 2026
Overnight Temperature: 44°F
Clear.
Morning Temperature: 60°F
Sunny.
Afternoon Temperature: 55°F
Sunny.
Evening Temperature: 47°F
Clear.
Sunday, January 11th, 2026
Overnight Temperature: 46°F
Clear.
Morning Temperature: 63°F
A mix of sun and cloud.
Afternoon Temperature: 58°F
A mix of sun and cloud.
Evening Temperature: 49°F
A mix of clear and cloudy skies.
Monday, January 12th, 2026
Overnight Temperature: 48°F
A mix of clear and cloudy skies.
Morning Temperature: 65°F
Sunny.
Afternoon Temperature: 61°F
Sunny.
Evening Temperature: 52°F
Clear.
Tuesday, January 13th, 2026
Overnight Temperature: 51°F
Clear.
Morning Temperature: 68°F
Sunny.
Afternoon Temperature: 62°F
Sunny.
Evening Temperature: 54°F
A mix of clear and cloudy skies.
Wednesday, January 14th, 2026
Overnight Temperature: 52°F
Clear.
Morning Temperature: 69°F
Sunny.
Afternoon Temperature: 64°F
Sunny.
Evening Temperature: 57°F
Clear.
Thursday, January 15th, 2026
Overnight Temperature: 55°F
Clear.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 62°F
Sunny.
Evening Temperature: 57°F
Clear.
Friday, January 16th, 2026
Overnight Temperature: 55°F
Clear.
Morning Temperature: 69°F
Sunny.
Afternoon Temperature: 60°F
A mix of cloud and sun.
Evening Temperature: 56°F
Clear.





 

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This WeatherCity Weather Forecast for Arroyo Grande, California, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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