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Simi Valley, California Weather:
Saturday, January 17, 2026
Sunny Weather
Day 70°
Night 46°
Precipitation 20 %
Wind 7 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (January 17, 2025)
Sunny Weather

Day

59°

Night

39°

Wind

6 mph

UV Index

3

Precipitation

1 %