Fullerton, California Weather:
Tuesday, November 17, 2026
Sunny Weather
Day 72°
Night 45°
Precipitation 13 %
Wind 7 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (November 17, 2025)
Rainy Weather

Day

64°

Night

48°

Wind

5 mph

Precipitation

100 %