El Cajon, California Weather:
Tuesday, March 31, 2026
Sunny Weather
Day 73°
Night 48°
Precipitation 5 %
Wind 4 mph
UV Index (0 - 11+) 8
Weather Forecast History
Last Year's Weather on This Day (March 31, 2025)
Rainy Weather

Day

66°

Night

52°

Wind

6 mph

UV Index

2

Precipitation

75 %