Mon Jul 20th, '26 - Daily Weather for San Deigo

Good morning to you! This is your weather for Monday, July 20th, 2026, in sunny San Diego. - Morning temperatures around 72 degrees with a few clouds - Afternoon high of 87 degrees with 15% cloud cover, ideal for outdoor activities - Evening temperature drops to 80 degrees, perfect for barbecues or bay outings - Nighttime cools to a comfortable 74 degrees with a gentle west wind at 3 mph for a pleasant sleep Remember to enjoy the lovely San Diego vibes and make the most of the sunshine. I'll be here for you tomorrow, so have a fantastic day!