Tomorrow | Weather | Simi Valley, California

Saturday, September 19, 2026
Sunny Weather
Day 88°
Night 63°
Precipitation 1 %
Wind 6 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (September 19, 2025)
Cloudy Night

Day

82°

Night

63°

Wind

5 mph

Precipitation

5 %