Simi Valley, California Weather:
Monday, June 15, 2026
Cloudy Weather
Day 88°
Night 61°
Precipitation 1 %
Wind 7 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (June 15, 2025)
Sunny Weather

Day

90°

Night

61°

Wind

7 mph

UV Index

12

Precipitation

1 %