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San Francisco, California Weather:
Friday, January 23, 2026
Cloudy Weather
Day 57°
Night 46°
Precipitation 25 %
Wind 4 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (January 23, 2025)
Sunny Weather

Day

68°

Night

43°

Wind

6 mph

UV Index

3

Precipitation

0 %