Simi Valley, California Weather:
Thursday, March 12, 2026
Cloudy Weather
Day 73°
Night 48°
Precipitation 99 %
Wind 12 mph
Weather Forecast History
Last Year's Weather on This Day (March 12, 2025)
Rainy Weather

Day

59°

Night

48°

Wind

11 mph

UV Index

4

Precipitation

88 %