San Diego, California Weather:
Monday, September 21, 2026
Cloudy Weather
Day 75°
Night 68°
Precipitation 1 %
Wind 5 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (September 21, 2025)
Rainy Night

Day

77°

Night

66°

Wind

6 mph

Precipitation

87 %