Weather forecast for todayCastaic, CA
Weather forecast for today
Current condition 12:54 am PDT
- 61°F
- Feels like:61°F
Clear
- Precipitation: 0"
- Wind: 3mphN 0°
- Humidity: 56%
- Dewpoint: 45°F
- Pressure: 29.87"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
At the moment, perfect visibility under a vast, clear sky.
The temperature is a breezy 60.8°F. The current temperature is near the lowest expected 59°F for today.
The temperature is a breezy 60.8°F. The current temperature is near the lowest expected 59°F for today.
Tuesday Oct 20, 2026
- 82°F
- 59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphSE 138°
- Humidity: 41%
- UV index: 6
- Sunrise: 7:04 am PDT
- Sunset: 6:14 pm PDT
- details ▼
On Tuesday, in Castaic, sun-filled conditions are expected to persist.
The maximum temperature will be a temperate 82.4°F, while the minimum temperature will be a moderate 59°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be 82.4°F.
Temperatures are higher than average, more in line with September's norm of 84.7°F than with October's 76.6°F.
Sunrise will be at 7:04 am and sunset at 6:14 pm; the daylight will last for 11h and 10min.
The maximum temperature will be a temperate 82.4°F, while the minimum temperature will be a moderate 59°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be 82.4°F.
Temperatures are higher than average, more in line with September's norm of 84.7°F than with October's 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: 1 pm 81°C.
Coldest period: 1 am - 7 am 61°C.
Coldest period: 1 am - 7 am 61°C.
Chance of precipitation
Highest chance: 10 pm 5%.
Hourly weather forecast
- 2 am
- 59°F
- Feels like:59°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphN 4°
- Humidity: 57%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 61°F
- Feels like:61°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphN 9°
- Humidity: 56%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 61°F
- Feels like:61°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNNE 13°
- Humidity: 58%
- 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: 5mphNNE 25°
- Humidity: 53%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphESE 118°
- Humidity: 38%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 79°F
- Feels like:79°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSSE 157°
- Humidity: 35%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 81°F
- Feels like:81°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSSE 156°
- 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 161°
- Humidity: 36%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSSW 191°
- Humidity: 47%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:14 pm
- 8 pm
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSW 210°
- Humidity: 64%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 64°F
- Feels like:64°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphW 281°
- Humidity: 71%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in Castaic, a cloudless sky and mainly sunshiny weather are expected.
The temperature will vary between a minimum of 59°F and a maximum of 80.6°F. The warmest part of the day will be from 1 pm to 3 pm.
The temperature will feel more resembling September's average high than the expected maximum for October. The lowest temperature is close to October's typical minimum of 55.8°F.
The temperature will vary between a minimum of 59°F and a maximum of 80.6°F. The warmest part of the day will be from 1 pm to 3 pm.
The temperature will feel more resembling September's average high than the expected maximum for October. The lowest temperature is close to October's typical minimum of 55.8°F.
Updated: Oct 20, 2026 @ 07:54:59 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 (12:54 am PDT) it is 60.8°F in Castaic.
Today, expect consistent sunshine and open skies.
Today, the maximum temperature will be 82.4°F, while the minimum temperature will be 59°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is computed to be 82.4°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, the length of the day today will be 11h and 10min.
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: 12:54am PDT
- Sunrise: 7:04 am PDT
- Sunset: 6:14 pm PDT
- Timezone: America/Los_Angeles
Nearby Castaic, California, USA
- Val Verde (4 mi)
- Valencia (4 mi)
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- Stevenson Ranch (7 mi)
- Santa Clarita (8 mi)
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- Porter Ranch (15 mi)
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- Granada Hills (16 mi)
- Lake Hughes (16 mi)
- Chatsworth (17 mi)
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- Simi Valley (17 mi)
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- San Fernando (18 mi)
- Northridge (18 mi)
- Bardsdale (19 mi)
- Pacoima (19 mi)
- North Hills (19 mi)
- Canoga Park (19 mi)
- Sespe (19 mi)
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