Fontana, California Weather:
Sunday, May 3, 2026
Cloudy Weather
Day 73°
Night 48°
Precipitation 84 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (May 3, 2025)
Cloudy Weather

Day

66°

Night

54°

Wind

7 mph

UV Index

3

Precipitation

40 %