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San Francisco, California Weather:
Saturday, March 21, 2026
Rainy Weather
Day 63°
Night 48°
Precipitation 18 %
Wind 9 mph
Weather Forecast History
Last Year's Weather on This Day (March 21, 2025)
Cloudy Weather

Day

61°

Night

48°

Wind

11 mph

UV Index

5

Precipitation

2 %