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El Cajon, California Weather:
Saturday, January 17, 2026
Sunny Weather
Day 72°
Night 45°
Precipitation 20 %
Wind 10 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (January 17, 2025)
Cloudy Weather

Day

63°

Night

41°

Wind

4 mph

UV Index

3

Precipitation

1 %