Sat Oct 31st, '26 - Daily Weather for San Deigo

Happy Halloween to you! Here's your weather update for Saturday, October 31st, 2026, in not-so-sunny San Diego. - Morning temperature starts at 62 degrees, so a jacket will be needed - Daytime high reaches 73 degrees but expect 99% cloud coverage and moderate showers - Rainfall expected to be just under two inches, so waterproof your Halloween plans - Evening cools to around 67 degrees; good idea to keep an umbrella close - West wind blowing gently, won’t disrupt your costume or hairdo Stay dry, enjoy a cozy Halloween indoors with treats and stories, and I’ll catch you with more weather updates tomorrow.