Simi Valley, California Weather:
Monday, January 12, 2026
Cloudy Weather
Day 64°
Night 45°
Precipitation 10 %
Wind 6 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (January 12, 2025)
Sunny Weather

Day

64°

Night

43°

Wind

11 mph

UV Index

3

Precipitation

0 %