Rancho Cucamonga, California Weather:
Saturday, March 7, 2026
Cloudy Weather
Day 75°
Night 54°
Precipitation 1 %
Wind 5 mph
UV Index (0 - 11+) 5
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 %