Rancho Cucamonga, California Weather:
Monday, March 9, 2026
Cloudy Weather
Day 73°
Night 52°
Precipitation 0 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (March 9, 2025)
Sunny Weather

Day

75°

Night

48°

Wind

4 mph

UV Index

5

Precipitation

0 %