Simi Valley, California 14-day weather forecast
Sunday 8 November 2026 | 04:39
28°
Clear sky
Feels like 24°
- High
- 29°
- Low
- 17°
- Humidity
- 14%
- Wind
- 13 km/h
14-day forecast / Simi Valley
The trend for the next two weeks
- Today7 NovClear sky29° / 17°0 mm0%19 – 28 km/hEast5Moderate
- Tomorrow8 NovClear sky31° / 18°0 mm0%14 – 19 km/hSouth-East5Moderate
- Monday9 NovBroken clouds29° / 18°0 mm0%12 – 17 km/hEast5Moderate
- Tuesday10 NovFew clouds29° / 16°0 mm0%13 – 19 km/hNorth-East5Moderate
- Wednesday11 NovClear sky31° / 17°0 mm0%19 – 27 km/hNorth-East5Moderate
- Thursday12 NovClear sky29° / 17°0 mm7%12 – 17 km/hNorth-East4Moderate
- Friday13 NovScattered clouds28° / 16°0 mm23%13 – 19 km/hEast4Moderate
- Saturday14 NovLight showers22° / 16°10.2 mm25%8 – 12 km/hEast2Low
- Sunday15 NovDrizzle20° / 14°5.8 mm45%12 – 18 km/hSouth4Moderate
- Monday16 NovOvercast19° / 13°0.2 mm45%10 – 14 km/hSouth-West4Moderate
- Tuesday17 NovOvercast21° / 13°0 mm22%11 – 16 km/hSouth-West4Moderate
- Wednesday18 NovScattered clouds19° / 13°0 mm10%18 – 26 km/hWest4Moderate
- Thursday19 NovScattered clouds20° / 10°0 mm13%12 – 18 km/hNorth-East3Moderate
- Friday20 NovScattered clouds23° / 10°0 mm19%14 – 19 km/hNorth-East4Moderate
Temperature and rain / Simi Valley
The coming days
High
31°
Low
10°
Average high
25.0°
Average low
14.7°
Total rain
16.2 mm
Average rain
1.1 mm
Air quality - Simi Valley
Particles and ozone
Good
2.50 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM102.80µg/m³
Ozone101µg/m³
Data updated hourly
Weather nearby
More cities in United StatesWeather guides
All articles
When does winter start 2026? First day of winter and solsticeWinter 2026 starts in the Northern Hemisphere on Monday, December 21, 2026, at 3:50 p.m. EST (20:50 UTC), the...
What is a DANA in Spain? The cold drop storm explainedA DANA is a cut-off low: a pocket of very cold air high in the atmosphere, about 5,000 to 9,000 meters (16,000...
Yellow, amber and red weather warnings: what each color meansA yellow weather warning means weather that could cause some disruption or danger, usually for specific places...
Other cities
Weather in the country's main cities
Frequently asked questions
Quick answers about the weather in Simi Valley
Tomorrow in Simi Valley, expect Clear sky ☀️, with:\n\n- High of 31°\n- Low of 18°
Need more information?
Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-08