San Francisco, California Weather:
Tuesday, July 21, 2026
Cloudy Weather
Day 63°
Night 55°
Precipitation 3 %
Wind 15 mph
UV Index (0 - 11+) 10
Weather Forecast History
Last Year's Weather on This Day (July 21, 2025)
Rainy Weather

Day

63°

Night

55°

Wind

12 mph

Precipitation

62 %