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Fontana, California Weather:
Tuesday, March 17, 2026
Sunny Weather
Day 64°
Night 43°
Precipitation 62 %
Wind 8 mph
Weather Forecast History
Last Year's Weather on This Day (March 17, 2025)
Partly Sunny with Showers

Day

64°

Night

43°

Wind

8 mph

UV Index

6

Precipitation

81 %