Fontana, California Weather:
Thursday, August 7, 2025
Hot DayHot and sunny weather, with high temperatures and strong sunshine.
Day 108°
Night 68°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (August 7, 2024)

Day

97°

Night

70°