Simi Valley, California Weather:
Thursday, June 4, 2026
Cloudy Weather
Day 79°
Night 52°
Precipitation 0 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (June 4, 2025)
Cloudy Weather

Day

70°

Night

55°

Wind

7 mph

UV Index

12

Precipitation

2 %