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Ontario, California Weather:
Tuesday, February 3, 2026
Rainy Weather
Day 63°
Night 39°
Precipitation 63 %
Wind 12 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (February 3, 2025)
Cloudy Weather

Day

77°

Night

50°

Wind

4 mph

UV Index

4

Precipitation

0 %