Weather in Arroyo Grande, CA
Updated 2026-08-11 10:45 local time · ZIP codes 93420
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
65°3% rain78°3% rain78°4% rain78°4% rain77°4% rain76°4% rain74°6% rain71°9% rain
67°14% rain
63°18% rain63°19% rain
62°7% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 19%).
It feels like 65°F with winds near 5 mph.
71°F, 9% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 10 mph.
Current temperature is 65°F, wind 5 mph, rain chance up to 19%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Arroyo Grande weather today
Sunny and 65°F in Arroyo Grande, CA. Today's high is 79°F with a 8% rain chance. Winds are around 5 mph with gusts near 5 mph. Relative humidity is 78%, pressure is 30.01 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Arroyo Grande
Sunrise is at 06:18 AM and sunset is at 07:55 PM. Tomorrow's forecast calls for Sunny with a high near 81°F and a low near 57°F. The maximum rain chance is 17%.