El Cajon, California Weather:
Wednesday, March 18, 2026
Sunny Weather
Day 66°
Night 45°
Precipitation 0 %
Wind 7 mph
Weather Forecast History
Last Year's Weather on This Day (March 18, 2025)
Cloudy Weather

Day

64°

Night

43°

Wind

6 mph

UV Index

6

Precipitation

1 %