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Simi Valley, California Weather:
Saturday, December 20, 2025
Cloudy Weather
Day 70°
Night 52°
Precipitation 9 %
Wind 2 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (December 20, 2024)
Cloudy Weather

Day

72°

Night

46°

Wind

4 mph

UV Index

3

Precipitation

0 %