Temecula, California Weather:
Sunday, September 20, 2026
Sunny Weather
Day 86°
Night 64°
Precipitation 2 %
Wind 8 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (September 20, 2025)
Cloudy Night

Day

88°

Night

57°

Wind

4 mph

Precipitation

1 %