Simi Valley, California Weather:
Monday, June 22, 2026
Sunny Weather
Day 90°
Night 57°
Precipitation 5 %
Wind 1 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (June 22, 2025)
Sunny Weather

Day

79°

Night

55°

Wind

8 mph

UV Index

12

Precipitation

1 %