El Cajon, California Weather:
Sunday, May 10, 2026
Sunny Weather
Day 77°
Night 55°
Precipitation 5 %
Wind 2 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (May 10, 2025)
Sunny Weather

Day

95°

Night

63°

Wind

6 mph

UV Index

11

Precipitation

0 %