Simi Valley, California Weather:
Tuesday, December 16, 2025
Cloudy Weather
Day 81°
Night 50°
Precipitation 1 %
Wind 7 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (December 16, 2024)
Cloudy Weather

Day

72°

Night

46°

Wind

4 mph

UV Index

3

Precipitation

0 %