El Cajon, California Weather:
Tuesday, August 4, 2026
Sunny Weather
Day 90°
Night 66°
Precipitation 5 %
Wind 2 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (August 4, 2025)
Cloudy Night

Day

82°

Night

61°

Wind

5 mph

Precipitation

0 %