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Rancho Cucamonga, California Weather:
Sunday, March 29, 2026
Cloudy Weather
Day 72°
Night 46°
Precipitation 5 %
Wind 8 mph
Weather Forecast History
Last Year's Weather on This Day (March 29, 2025)
Cloudy Weather

Day

66°

Night

50°

Wind

8 mph

UV Index

4

Precipitation

25 %