Simi Valley, California hourly weather forecast
Friday 13 November 2026 | 16:13
17°
Overcast
Feels like 16°
- High
- 18°
- Low
- 14°
- Humidity
- 80%
- Wind
- 10 km/h
Hourly forecast / Simi Valley
Conditions hour by hour
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Chance of rain
Wind speed
Humidity
Temperature and rain / Simi Valley
The coming days
High
23°
Low
9°
Average high
19.9°
Average low
11.1°
Total rain
17.6 mm
Average rain
1.2 mm
Air quality - Simi Valley
Particles and ozone
Good
2.70 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM104.20µg/m³
Ozone86µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Simi Valley
Tomorrow in Simi Valley, expect Clear sky ☀️, with:\n\n- High of 18°\n- Low of 12°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-14