Rancho Cucamonga, California Weather:
Monday, March 16, 2026
Rainy Weather
Day 64°
Night 45°
Precipitation 0 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (March 16, 2025)
Cloudy Weather

Day

70°

Night

48°

Wind

4 mph

UV Index

6

Precipitation

0 %