Weather in Simi Valley

Simi Valley, United States

18°C

Clear

Conditions at 00:45 local time

Feels like: 18°C
Humidity: 79%
Wind: 4.7 km/h SE
Recent precipitation: 0 mm

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Location context

About this forecast location

Forecast values apply to the listed city coordinates. Conditions can vary across large urban areas and complex terrain.

Coordinates: 34.2694, -118.7815
Local time zone: America/Los_Angeles
Administrative area: California
Forecast service: WeatherAPI.com forecast service

Hourly forecast

Next 24 hours in Simi Valley

Hourly modeled conditions in America/Los_Angeles local time.

01:00Mon 31 Aug18°CClear9% precipitation4.7 km/h wind
02:00Mon 31 Aug17°CClear8% precipitation7.6 km/h wind
03:00Mon 31 Aug17°CClear7% precipitation7.2 km/h wind
04:00Mon 31 Aug16°CClear9% precipitation5.4 km/h wind
05:00Mon 31 Aug16°CClear11% precipitation3.6 km/h wind
06:00Mon 31 Aug15°CClear11% precipitation2.5 km/h wind
07:00Mon 31 Aug16°CSunny8% precipitation3.2 km/h wind
08:00Mon 31 Aug20°CSunny4% precipitation4.7 km/h wind
09:00Mon 31 Aug24°CSunny1% precipitation7.6 km/h wind
10:00Mon 31 Aug25°CSunny1% precipitation9.7 km/h wind
11:00Mon 31 Aug26°CSunny1% precipitation13 km/h wind
12:00Mon 31 Aug28°CSunny0% precipitation13 km/h wind
13:00Mon 31 Aug29°CSunny0% precipitation12.6 km/h wind
14:00Mon 31 Aug30°CSunny0% precipitation13.3 km/h wind
15:00Mon 31 Aug30°CSunny0% precipitation17.6 km/h wind
16:00Mon 31 Aug29°CSunny0% precipitation20.2 km/h wind
17:00Mon 31 Aug28°CSunny0% precipitation17.6 km/h wind
18:00Mon 31 Aug26°CSunny0% precipitation16.9 km/h wind
19:00Mon 31 Aug21°CSunny1% precipitation14.4 km/h wind
20:00Mon 31 Aug19°CClear5% precipitation9.4 km/h wind
21:00Mon 31 Aug18°CClear5% precipitation7.2 km/h wind
22:00Mon 31 Aug18°CClear5% precipitation5.8 km/h wind
23:00Mon 31 Aug17°CClear6% precipitation4.3 km/h wind
00:00Tue 1 Sept17°CClear5% precipitation3.2 km/h wind

Daily forecast

3-day forecast for Simi Valley

Daily high and low temperatures, precipitation chance and maximum wind speed.

Mon 31 AugSunny15°C to 30°C2% chance of precipitationWind up to 20.2 km/h
Tue 1 SeptSunny16°C to 29°C1% chance of precipitationWind up to 23.8 km/h
Wed 2 SeptSunny16°C to 29°C1% chance of precipitationWind up to 24.1 km/h

Retrieved 2026-08-31T07:56:06.968Z; refresh due by 2026-08-31T08:11:06.968Z.

Nearby forecasts

Weather near Simi Valley

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Where this forecast comes from

WeatherAPI.com supplies forecast values for the listed coordinates. Forecasts may combine modeled and observed information and should not replace official weather warnings.

Forecast retrieved 2026-08-31T07:56:06.968Z; refresh due by 2026-08-31T08:11:06.968Z.

View forecast details and sources

Weather and Geolocation API
WeatherAPI.com · Forecast API v1; free plan · WeatherAPI.com terms; commercial and non-commercial use permitted by plan · Accessed 2026-08-31
Current weather conditions, the next 24 hours and a three-day forecast.
GeoNames cities15000
GeoNames · 2026-07-15_01-57-51-849 · CC BY 4.0 · Accessed 2026-07-15
City identity, administrative area, coordinates and time-zone identifier.