Irvine, California Weather:
Wednesday, March 18, 2026
Sunny Weather
Day 68°
Night 50°
Precipitation 5 %
Wind 2 mph
UV Index (0 - 11+) 6
Weather Forecast History
Last Year's Weather on This Day (March 18, 2025)
Sunny Weather

Day

68°

Night

46°

Wind

7 mph

UV Index

6

Precipitation

0 %