Fontana, California Weather:
Tuesday, May 5, 2026
Cloudy Weather
Day 72°
Night 54°
Precipitation 2 %
Wind 7 mph
UV Index (0 - 11+) 10
Weather Forecast History
Last Year's Weather on This Day (May 5, 2025)
Rainy Weather

Day

64°

Night

55°

Wind

7 mph

UV Index

3

Precipitation

60 %