Simi Valley, California Weather:
Wednesday, April 1, 2026
Sunny Weather
Day 68°
Night 43°
Precipitation 20 %
Wind 5 mph
UV Index (0 - 11+) 8
Weather Forecast History
Last Year's Weather on This Day (April 1, 2025)
Cloudy Weather

Day

64°

Night

37°

Wind

16 mph

UV Index

8

Precipitation

25 %