San Francisco, California Weather:
Tuesday, March 31, 2026
Cloudy Weather
Day 63°
Night 52°
Precipitation 25 %
Wind 6 mph
UV Index (0 - 11+) 6
Weather Forecast History
Last Year's Weather on This Day (March 31, 2025)
Partly Sunny with Showers

Day

61°

Night

50°

Wind

19 mph

UV Index

7

Precipitation

89 %