Fontana, California Weather:
Thursday, January 15, 2026
Rainy Weather
Day 63°
Night 46°
Precipitation 60 %
Wind 4 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (January 15, 2025)
Sunny Weather

Day

72°

Night

41°

Wind

12 mph

UV Index

3

Precipitation

1 %