Simi Valley, California Weather:
Sunday, May 3, 2026
Cloudy Weather
Day 75°
Night 52°
Precipitation 12 %
Wind 7 mph
UV Index (0 - 11+) 9
Weather Forecast History
Last Year's Weather on This Day (May 3, 2025)
Cloudy Weather

Day

63°

Night

54°

Wind

7 mph

UV Index

4

Precipitation

17 %