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San Bernardino, California Weather:
Saturday, September 20, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 91°
Night 59°

Weather Forecast History

Last Year's Weather on This Day (September 20, 2024)

Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.

Day

73°

Night

57°

Wind

4 mph

UV Index

2

Precipitation

40