Mon Sep 21st, '26 - Daily Weather for San Deigo

San Diego Weather Daily · Sep 21, 2026 · 1m

Good morning! Happy Monday, and welcome to your week. This is your weather for Monday, September 21st, 2026, in sunny San Diego. - Morning temperature around 71 degrees with light rain expected - Afternoon high of 78 degrees with mostly clear skies and a gentle west breeze - Evening temperature cooling to 73 degrees, clear skies ideal for beach walks - Nighttime temperature settling at 67 degrees Thanks for tuning in to today's weather. Take care, and I'll catch you soon!