Rancho Cucamonga, California Weather:
Saturday, March 7, 2026
Cloudy Weather
Day 66°
Night 48°
Precipitation 0 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (March 7, 2025)
Partly Sunny with Showers

Day

59°

Night

41°

Wind

7 mph

UV Index

5

Precipitation

40 %