Temecula, California Weather:
Thursday, May 21, 2026
Sunny Weather
Day 81°
Night 55°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (May 21, 2025)
Sunny Weather

Day

93°

Night

54°

Wind

7 mph

UV Index

11

Precipitation

0 %