Sun Sep 20th, '26 - Daily Weather for San Francisco

Hey there! Rise and shine, it’s a beautiful Sunday in the City by the Bay! This is your weather for Sunday, September 20th, 2026, in San Francisco. - Morning temperature starts at 57 degrees, overcast skies - Daytime high of 74 degrees, cloudy but ideal for a city stroll - Evening cools down to around 60 degrees with a southwest breeze at 6 mph - Nighttime settles at 59 degrees, perfect for indoor relaxation I'll be here tomorrow, same time, same place, ready to guide you through the weather. Have a fantastic day!