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Simi Valley, California Weather:
Sunday, January 4, 2026
Rainy Weather
Day 61°
Night 46°
Precipitation 63 %
Wind 5 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (January 4, 2025)
Sunny Weather

Day

66°

Night

50°

Wind

11 mph

UV Index

3

Precipitation

1 %