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Simi Valley, California Weather:
Wednesday, February 18, 2026
Cloudy Weather
Day 66°
Night 43°
Precipitation 57 %
Wind 6 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (February 18, 2025)
Cloudy Weather

Day

72°

Night

48°

Wind

8 mph

UV Index

4

Precipitation

0 %