Mission Viejo, California Weather:
Friday, September 11, 2026
Cloudy Weather
Day 88°
Night 61°
Precipitation 20 %
Wind 2 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (September 11, 2025)
Cloudy Night

Day

77°

Night

61°

Wind

7 mph

Precipitation

1 %