Currently 70°F in Simi Valley, California, USA
70°F
70°F / 66°F
6 mph S
0.00"
Thursday, January 15, 2026 9:21 AM PST

Simi Valley, California Weather Summary
Previous Year2025Next Year

 Extremes    Average    Normal
High Temperature:  100.7°F (38.1°C) at 2:19PM Aug 23    75.7°F (24.3°C)    76°F (25°C)
Low Temperature:  36.3°F (2.4°C) at 6:24AM Mar 7    53.1°F (11.7°C)    53°F (12°C)
 
Year Average:  63.6°F (17.6°C) for 347 days Days Over 100°F:  1
Normal Average:  64°F (18°C) Days Under 32°F:  0
Precipitation:  21.17" (537.7 mm)

2025 Monthly Summaries
January
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February
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March
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April
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May
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July
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August
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September
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October
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November
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December
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