Sun Oct 18th, '26 - Daily Weather for San Francisco

Happy Sunday! Here's your weather for October 18th, 2026, in the wonderful city of San Francisco.

- Morning starts crisp at 50 degrees; a light jacket is recommended.

- Afternoon warms to a pleasant 74 degrees; a wonderful time for a stroll or picnic.

- Clear skies expected with 71% humidity, feeling comfortable outside.

- Gentle west breeze at 6 mph keeps it fresh.

- Evening temperatures dip to 59 degrees; ideal for sunset views or exploring the city’s food scene.

Have a fantastic day enjoying everything this beautiful city has to offer, and join us again tomorrow for more updates!