El Cajon, California Weather:
Thursday, October 15, 2026
Sunny Weather
Day 84°
Night 55°
Precipitation 3 %
Wind 4 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (October 15, 2025)
Night

Day

68°

Night

46°

Wind

5 mph

Precipitation

0 %