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Rancho Cucamonga, California Weather:
Sunday, March 22, 2026
Cloudy Weather
Day 72°
Night 48°
Precipitation 3 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (March 22, 2025)
Sunny Weather

Day

75°

Night

50°

Wind

6 mph

UV Index

7

Precipitation

1 %