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Fontana, California Weather:
Thursday, January 1, 2026
Rainy Weather
Day 66°
Night 52°
Precipitation 60 %
Wind 1 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (January 1, 2025)
Cloudy Weather

Day

75°

Night

46°

Wind

7 mph

UV Index

3

Precipitation

0 %