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Temecula, California Weather:
Heat Advisory (Issued when high temperatures and humidity create conditions that may be hazardous during outdoor activity or prolonged exposure.)
Saturday, August 23, 2025
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 99°
Night 70°
Precipitation 1 %
Wind 7 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (August 23, 2024)

Day

84°

Night

64°