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Rancho Cucamonga, California Weather:
Saturday, February 28, 2026
Cloudy Weather
Day 73°
Night 50°
Precipitation 25 %
Wind 2 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (February 28, 2025)
Cloudy Weather

Day

77°

Night

52°

Wind

6 mph

UV Index

4

Precipitation

0 %