Rancho Cucamonga, California Weather:
Sunday, April 5, 2026
Sunny Weather
Day 75°
Night 50°
Precipitation 0 %
Wind 8 mph
Weather Forecast History
Last Year's Weather on This Day (April 5, 2025)
Sunny Weather

Day

79°

Night

52°

Wind

11 mph

UV Index

8

Precipitation

1 %