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Fontana, California Weather:
Thursday, January 22, 2026
Sunny Weather
Day 63°
Night 39°
Precipitation 20 %
Wind 2 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (January 22, 2025)
Cloudy Weather

Day

79°

Night

52°

Wind

9 mph

UV Index

3

Precipitation

0 %