Good morning and a very happy Halloween to you! This is your weather for Thursday, October 31st, 2024, in sunny San Diego. - Morning temperature at a mild 62 degrees, light jacket recommended - Daytime high will reach a comfortable 66 degrees with few clouds - Evening temperature dips slightly to around 64 degrees, humidity at 53% - West-northwest wind at 3-5 mph, gentle breeze expected - Nighttime cools to 63 degrees, perfect for Halloween activities Have a fantastic day and tune in again tomorrow for more updates.