Simi Valley, California Weather:
Thursday, October 22, 2026
Cloudy Weather
Day 81°
Night 52°
Precipitation 10 %
Wind 1 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (October 22, 2025)
Night

Day

72°

Night

50°

Wind

6 mph

Precipitation

1 %