El Cajon, California Weather:
Thursday, March 19, 2026
Sunny Weather
Day 68°
Night 45°
Precipitation 5 %
Wind 4 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (March 19, 2025)
Sunny Weather

Day

79°

Night

46°

Wind

4 mph

UV Index

7

Precipitation

0 %