Fri Sep 18th, '26 - Daily Weather for San Francisco

Good morning to you! Welcome to your weather forecast for Friday, September 18th, 2026, right here in the beautiful city of San Francisco. - Morning temperature around 56 degrees - Daytime high of 69 degrees with clear skies - Western gentle breeze at 5 mph - Evening temperatures will dip to 63 degrees - Night settles at 61 degrees with clear skies for star gazing - Humidity at 75, slightly humid, consider a light jacket I hope you have a fantastic Friday in San Francisco, and remember, I'll be right here with your weather update tomorrow.