San Francisco, California Weather:
Thursday, December 17, 2026
Sunny with a Chance of Thunderstorms
Day 54°
Night 50°
Precipitation 0 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (December 17, 2025)
Cloudy Night

Day

61°

Night

45°

Wind

6 mph

Precipitation

0 %