San Francisco, California Weather:
Sunday, January 4, 2026
Rainy Weather
Day 54°
Night 50°
Precipitation 63 %
Wind 20 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (January 4, 2025)
Cloudy Weather

Day

57°

Night

46°

Wind

4 mph

UV Index

2

Precipitation

3 %