El Cajon, California Weather:
Thursday, May 21, 2026
Cloudy Weather
Day 73°
Night 55°
Precipitation 1 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (May 21, 2025)
Sunny Weather

Day

88°

Night

55°

Wind

4 mph

UV Index

11

Precipitation

0 %