Simi Valley, California Weather:
Thursday, September 24, 2026
Cloudy Weather
Day 95°
Night 64°
Precipitation 3 %
Wind 5 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (September 24, 2025)
Night

Day

84°

Night

63°

Wind

5 mph

Precipitation

2 %