San Francisco, California Weather:
Saturday, December 20, 2025
Cloudy Weather
Day 59°
Night 50°
Precipitation 25 %
Wind 4 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (December 20, 2024)
Cloudy Weather

Day

55°

Night

50°

Wind

6 mph

UV Index

2

Precipitation

0 %