Weather in Simi Valley, United States 🇺🇸
Right now Simi Valley is 18°C with clear, feeling like 18°C. Humidity is 79% with winds around 7 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Simi Valley from about 16°C to 31°C.
Hourly Forecast for Simi Valley
14-Day Forecast for Simi Valley
Sunny
Sunny
Sunny
Sunny
Sunny
Overcast
Overcast
Partly Cloudy
Patchy rain nearby
Overcast
Sunny
Sunny
Sunny
Sunny
Additional Forecasts for Simi Valley
Air Quality
Historical Weather
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Best Time to Be Outside in Simi Valley Tomorrow
There is no good daylight window left in Simi Valley today. Tomorrow, the most comfortable window looks like 09:00 to 12:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Simi Valley
What is the temperature in Simi Valley right now?
The current temperature in Simi Valley is 18°C (65°F), clear (feels like 18°C).
What's the weather like in Simi Valley right now?
Conditions in Simi Valley right now: Clear, humidity 79%, wind 7 km/h WNW.
What is today's forecast for Simi Valley?
Today in Simi Valley: high 31°C, low 16°C, sunny. Chance of rain: 4%.
What is the 7-day weather forecast for Simi Valley?
Daily highs and lows for Simi Valley:
- 2026-09-03: 31°C / 16°C
- 2026-09-04: 27°C / 16°C
- 2026-09-05: 29°C / 17°C
- 2026-09-06: 29°C / 17°C
- 2026-09-07: 31°C / 18°C
- 2026-09-08: 29°C / 20°C
- 2026-09-09: 27°C / 22°C
Is it going to rain in Simi Valley today?
There is a 4% chance of rain in Simi Valley today.
What is the wind speed in Simi Valley right now?
Wind in Simi Valley is currently 7 km/h (4 mph) from the WNW.
What is the UV index in Simi Valley right now?
The UV index in Simi Valley is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
