Rancho Cucamonga, California Weather:
Wednesday, April 1, 2026
Sunny Weather
Day 68°
Night 45°
Precipitation 40 %
Wind 8 mph
Weather Forecast History
Last Year's Weather on This Day (April 1, 2025)
Cloudy Weather

Day

66°

Night

45°

Wind

14 mph

UV Index

6

Precipitation

25 %