Ontario, California Weather:
Tuesday, April 14, 2026
Rainy Weather
Day 72°
Night 48°
Precipitation 57 %
Wind 4 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (April 14, 2025)
Partly Sunny with Showers

Day

72°

Night

52°

Wind

7 mph

UV Index

9

Precipitation

49 %