Fontana, California Weather:
Thursday, March 26, 2026
Sunny Weather
Day 93°
Night 57°
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (March 26, 2025)
Partly Sunny with Showers

Day

64°

Night

52°

Wind

6 mph

UV Index

4

Precipitation

49 %