Weather forecast for todayCastaic, CA
Weather forecast for today
Current condition 2:53 am PDT
- 57°F
- Feels like:57°F
Clear
- Precipitation: 0"
- Wind: 5mphN 0°
- Humidity: 57%
- Dewpoint: 43°F
- Pressure: 29.86"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
In Castaic, at the moment, the atmosphere is fresh and open, with clear skies above.
The temperature is a moderate 57.2°F. The current temperature is near the lowest anticipated 55.4°F for today.
The temperature is a moderate 57.2°F. The current temperature is near the lowest anticipated 55.4°F for today.
Tuesday Oct 20, 2026
- 81°F
- 55°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphSE 139°
- Humidity: 41%
- UV index: 6
- Sunrise: 7:04 am PDT
- Sunset: 6:14 pm PDT
- details ▼
Today, on Tuesday, October 20, sunny and dry conditions are anticipated.
Forecasted temperature values will span from a temperate 80.6°F down to a refreshing 55.4°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is evaluated at 80.6°F.
The daily maximum temperature is predicted to be moderately higher than October's climate average of 76.6°F.
Sunrise will be at 7:04 am and sunset at 6:14 pm; the daylight will last for 11h and 10min.
Forecasted temperature values will span from a temperate 80.6°F down to a refreshing 55.4°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is evaluated at 80.6°F.
The daily maximum temperature is predicted to be moderately higher than October's climate average of 76.6°F.
Sunrise will be at 7:04 am and sunset at 6:14 pm; the daylight will last for 11h and 10min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 79°C.
Coldest period: 3 am - 6 am 59°C.
Coldest period: 3 am - 6 am 59°C.
Chance of precipitation
Highest chance: 12 am 7%.
Hourly weather forecast
- 4 am
- 59°F
- Feels like:59°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNNE 12°
- Humidity: 56%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 59°F
- Feels like:59°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNNE 15°
- Humidity: 56%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:04 am
- 8 am
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNNE 26°
- Humidity: 52%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 72°F
- Feels like:72°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphESE 116°
- Humidity: 39%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 77°F
- Feels like:77°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSSE 157°
- Humidity: 36%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 79°F
- Feels like:79°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphSSE 157°
- Humidity: 33%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 4 pm
- 79°F
- Feels like:79°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphSSE 164°
- Humidity: 34%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 72°F
- Feels like:72°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphSSW 198°
- Humidity: 49%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:14 pm
- 8 pm
- 66°F
- Feels like:66°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSSW 212°
- Humidity: 67%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 63°F
- Feels like:63°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphNW 304°
- Humidity: 75%
- Pressure: 29.88"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Today, in Castaic, primarily bright and sunny weather is anticipated.
The temperature will be between a maximum of 78.8°F and a minimum of 59°F. The warmest part of the day will be from 1 pm to 4 pm.
The temperature is expected to be moderately higher than the average peak in October, which is 76.6°F. The night temperature will be also comparable to the standard October low of 55.8°F.
The temperature will be between a maximum of 78.8°F and a minimum of 59°F. The warmest part of the day will be from 1 pm to 4 pm.
The temperature is expected to be moderately higher than the average peak in October, which is 76.6°F. The night temperature will be also comparable to the standard October low of 55.8°F.
Updated: Oct 20, 2026 @ 09:53:33 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 (2:53 am PDT) it is 57.2°F in Castaic.
On Tuesday, in Castaic, expect consistent sunshine and open skies.
Today, the highest temperature in Castaic will be 80.6°F, while the lowest temperature will be 55.4°F. The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be 80.6°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 76.6°F in October. The lowest temperature will be in line with the average low of 55.8°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 76.6°F in October. The lowest temperature will be in line with the average low of 55.8°F.
On Tuesday, in Castaic, sunrise will be at 7:04 am and sunset at 6:14 pm (PDT).
In Castaic, today, there will be 11h and 10min of daylight.
Castaic, California, USA
- en: Castaic, California, USA
- es: Castaic, California, EE.UU.
- hr: Kastejik, Kalifornija, SAD
- mk: Kastejik, Kalifornija, SAD
- sr: Kastejik, Kalifornija, SAD
- zh: 卡斯泰克, 加利福尼亚州, 美国
- Latitude: 34.489036°
- Longitude: -118.625655°
- Elevation: 1266 ft
- Current time: 2:53am PDT
- Sunrise: 7:04 am PDT
- Sunset: 6:14 pm PDT
- Timezone: America/Los_Angeles
Nearby Castaic, California, USA
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- Santa Clarita (8 mi)
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- Granada Hills (16 mi)
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- San Fernando (18 mi)
- Northridge (18 mi)
- Bardsdale (19 mi)
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- North Hills (19 mi)
- Canoga Park (19 mi)
- Sespe (19 mi)
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