Rancho Cucamonga, California Weather:
Saturday, April 25, 2026
Sunny Weather
Day 77°
Night 50°
Precipitation 5 %
Wind 2 mph
UV Index (0 - 11+) 10
Weather Forecast History
Last Year's Weather on This Day (April 25, 2025)
Cloudy Weather

Day

61°

Night

48°

Wind

9 mph

UV Index

7

Precipitation

25 %