Rancho Cucamonga, California Weather:
Sunday, April 26, 2026
Cloudy Weather
Day 77°
Night 54°
Precipitation 87 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (April 26, 2025)
Stormy Weather

Day

55°

Night

46°

Wind

8 mph

UV Index

3

Precipitation

99 %