Irvine, California Weather:
Thursday, September 3, 2026
Sunny Weather
Day 86°
Night 70°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 8
Weather Forecast History
Last Year's Weather on This Day (September 3, 2025)
Cloudy Night

Day

90°

Night

68°

Wind

5 mph

Precipitation

0 %