Rancho Cucamonga, California Weather:
Tuesday, January 13, 2026
Cloudy Weather
Day 68°
Night 46°
Precipitation 0 %
Wind 1 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (January 13, 2025)
Windy Weather

Day

63°

Night

45°

Wind

21 mph

UV Index

3

Precipitation

0 %