Fontana, California Weather:
Thursday, January 8, 2026
Rainy Weather
Day 70°
Night 46°
Precipitation 55 %
Wind 1 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (January 8, 2025)
Windy Weather

Day

63°

Night

45°

Wind

17 mph

UV Index

3

Precipitation

25 %