Weather forecast for todaySimi Valley, CA
Weather forecast for today
Current condition 2:19 pm PDT
- 86°F
- Feels like:86°F
Sunny
- Precipitation: 0"
- Wind: 10mphWSW 250°
- Humidity: 20%
- Dewpoint: 39°F
- Pressure: 29.92"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
Currently, the horizon is crisp, and the weather remains sunny and inviting.
The temperature is a humid 86°F. The current temperature is nearly at the maximum 87.8°F for today.
The temperature is a humid 86°F. The current temperature is nearly at the maximum 87.8°F for today.
Sunday Oct 18, 2026
- 88°F
- 61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphWSW 255°
- Humidity: 25%
- UV index: 5
- Sunrise: 7:03 am PDT
- Sunset: 6:17 pm PDT
- details ▼
Today, in Simi Valley, sunshine will likely continue with scattered clouds at most.
A substantial temperature range, peaking at a humid 87.8°F and bottoming out at an enjoyable 60.8°F, is predicted.
The expected high of 87.8°F appears seasonally off, better matching September's typical values.
Sunrise was at 7:03 am and sunset will be at 6:17 pm; the daylight will last for 11h and 14min.
A substantial temperature range, peaking at a humid 87.8°F and bottoming out at an enjoyable 60.8°F, is predicted.
The expected high of 87.8°F appears seasonally off, better matching September's typical values.
Sunrise was at 7:03 am and sunset will be at 6:17 pm; the daylight will last for 11h and 14min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 86°C.
Coldest period: 11 pm - 12 am 64°C.
Coldest period: 11 pm - 12 am 64°C.
Chance of precipitation
Highest chance: 8 pm - 10 pm 1%.
Hourly weather forecast
- 3 pm
- 86°F
- Feels like:86°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphWSW 255°
- Humidity: 21%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 84°F
- Feels like:84°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphWSW 253°
- Humidity: 23%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 5 pm
- 81°F
- Feels like:81°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphWSW 255°
- Humidity: 27%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 77°F
- Feels like:77°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphWSW 256°
- Humidity: 32%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:17 pm
- 7 pm
- 73°F
- Feels like:73°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphWSW 257°
- Humidity: 41%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 70°F
- Feels like:70°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphW 267°
- Humidity: 49%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphN 1°
- Humidity: 54%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 66°F
- Feels like:66°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphNNE 28°
- Humidity: 55%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 64°F
- Feels like:64°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNE 48°
- Humidity: 53%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 12 am
- 64°F
- Feels like:64°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNE 46°
- Humidity: 51%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
For the rest of the day, a cloudless sky and mainly sunshiny weather are expected.
The temperature will vary between the lowest temperature of 64.4°F and the highest temperature of 86°F. The hottest part of the day is expected around 3 pm.
Today, the temperature will be closer to September's norm than to October's average of 74.1°F. Today, the minimum temperature will be resembling the average low for October.
The temperature will vary between the lowest temperature of 64.4°F and the highest temperature of 86°F. The hottest part of the day is expected around 3 pm.
Today, the temperature will be closer to September's norm than to October's average of 74.1°F. Today, the minimum temperature will be resembling the average low for October.
Updated: Oct 18, 2026 @ 21:19:46 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Currently (2:19 pm PDT) it is 86°F in Simi Valley.
Today, in Simi Valley, sunshine is expected with little to no cloud cover.
Today, the maximum temperature will be 87.8°F, while the minimum temperature will be 60.8°F.
The maximum temperature today will be significantly higher than the average highest temperature of 74.1°F in October. The lowest temperature will be in line with the average low of 57.6°F.
The maximum temperature today will be significantly higher than the average highest temperature of 74.1°F in October. The lowest temperature will be in line with the average low of 57.6°F.
On Sunday, in Simi Valley, sunrise was at 7:03 am and sunset will be at 6:17 pm (PDT).
In Simi Valley, the length of the day today will be 11h and 14min.
Simi Valley, California, USA
- en: Simi Valley, California, USA
- es: Simi Valley, California, EE.UU.
- hr: Simi Vali, Kalifornija, SAD
- mk: Simi Vali, Kalifornija, SAD
- sr: Simi Vali, Kalifornija, SAD
- zh: 西米谷, 加利福尼亚州, 美国
- Latitude: 34.269447°
- Longitude: -118.781482°
- Elevation: 778 ft
- Current time: 2:39pm PDT
- Sunrise: 7:03 am PDT
- Sunset: 6:17 pm PDT
- Timezone: America/Los_Angeles
Nearby Simi Valley, California, USA
- Strathearn (1 mi)
- Brandeis (4 mi)
- Moorpark (6 mi)
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- Thousand Oaks (7 mi)
- Agoura Hills (8 mi)
- Westlake Village (9 mi)
- West Hills (9 mi)
- Newbury Park (9 mi)
- Chatsworth (9 mi)
- Lagol (10 mi)
- Piru (10 mi)
- Hidden Hills (11 mi)
- Bardsdale (11 mi)
- Canoga Park (11 mi)
- Casa Conejo (11 mi)
- Calabasas (11 mi)
- Fillmore (12 mi)
- Somis (12 mi)
- Woodland Hills (12 mi)
- Winnetka (12 mi)
- Sespe Village (13 mi)
- Sespe (13 mi)
- Porter Ranch (13 mi)
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