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Fullerton, California Weather:
Saturday, February 14, 2026
Sunny Weather
Day 73°
Night 50°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (February 14, 2025)
Partly Sunny with Showers

Day

64°

Night

45°

Wind

9 mph

UV Index

2

Precipitation

49 %