Simi Valley, California Weather:
Sunday, July 12, 2026
Cloudy Weather
Day 93°
Night 61°
Precipitation 20 %
Wind 2 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (July 12, 2025)
Cloudy Weather

Day

84°

Night

57°

Wind

7 mph

UV Index

11

Precipitation

0 %