Irvine, California Weather:
Tuesday, September 1, 2026
Sunny Weather
Day 84°
Night 70°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 8
Weather Forecast History
Last Year's Weather on This Day (September 1, 2025)
Cloudy Night

Day

88°

Night

72°

Wind

5 mph

Precipitation

1 %