Fontana, California Weather:
Friday, May 23, 2025
Hot DayHot and sunny weather, with high temperatures and strong sunshine.
Day 97°
Night 61°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (May 23, 2024)

Day

64°

Night

54°