Weather forecast for todayCastaic, CA
Weather forecast for today
Current condition 7:57 am PDT
- 75°F
- Feels like:75°F
Sunny
- Precipitation: 0"
- Wind: 16mphNNE 20°
- Humidity: 24%
- Dewpoint: 37°F
- Pressure: 30.07"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
In Castaic, currently, the sun is casting warm light across the landscape.
The temperature is a warm 75.2°F. The current temperature is relatively far from the maximum of 87.8°F predicted for today.
The temperature is a warm 75.2°F. The current temperature is relatively far from the maximum of 87.8°F predicted for today.
Saturday Oct 17, 2026
- 88°F
- 59°F
Partly Cloudy / Wind
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 25mphNE 55°
- Humidity: 18%
- UV index: 6
- Sunrise: 7:01 am PDT
- Sunset: 6:17 pm PDT
- details ▼
Today, strong breezes will keep things cool under a partly cloudy sky.
A considerable disparity in temperature is expected, reaching up to a maximum of a hot 87.8°F and falling to a minimum of a refreshing 59°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 was at 7:01 am and sunset will be at 6:17 pm; the daylight will last for 11h and 16min.
A considerable disparity in temperature is expected, reaching up to a maximum of a hot 87.8°F and falling to a minimum of a refreshing 59°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 was at 7:01 am and sunset will be at 6:17 pm; the daylight will last for 11h and 16min.
Hourly overview
Hourly temperatures
Warmest hour: 2 pm 86°C.
Coldest hour: 12 am 66°C.
Coldest hour: 12 am 66°C.
Chance of precipitation
Highest chance: 10 am 2%.
Hourly weather forecast
- 8 am
- 75°F
- Feels like:75°F
Sunny / Wind
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 20mphNNE 32°
- Humidity: 24%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 am
- 79°F
- Feels like:79°F
Sunny / Wind
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 22mphNNE 34°
- Humidity: 22%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 82°F
- Feels like:82°F
Mostly Sunny / Wind
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 23mphNE 47°
- Humidity: 20%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 11 am
- 82°F
- Feels like:82°F
Partly Cloudy / Wind
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 24mphNE 48°
- Humidity: 18%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 12 pm
- 84°F
- Feels like:84°F
Partly Cloudy / Wind
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 24mphNE 52°
- Humidity: 17%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 1 pm
- 86°F
- Feels like:86°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 19mphNE 55°
- Humidity: 16%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 2 pm
- 86°F
- Feels like:86°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 17mphENE 58°
- Humidity: 15%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 3 pm
- 86°F
- Feels like:86°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 19mphENE 63°
- Humidity: 15%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 84°F
- Feels like:84°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 18mphENE 67°
- Humidity: 15%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 5 pm
- 82°F
- Feels like:82°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 15mphENE 76°
- Humidity: 16%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 79°F
- Feels like:79°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphE 82°
- Humidity: 20%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:17 pm
- 7 pm
- 75°F
- Feels like:75°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphENE 63°
- Humidity: 24%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 73°F
- Feels like:73°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNE 35°
- Humidity: 26%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 72°F
- Feels like:72°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNNE 22°
- Humidity: 28%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 70°F
- Feels like:70°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNNE 13°
- Humidity: 30%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 68°F
- Feels like:68°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphN 6°
- Humidity: 32%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, primarily cloud-filled and occasionally sun-filled weather is forecasted.
The temperature will be between the lowest temperature of 68°F and the highest temperature of 86°F. The hottest part of the day will be from 1 pm to 3 pm.
Today, temperatures will be more similar to the climate of September than the usual maximum in October. Today, the night is expected to be similar to the typical October low of 55.8°F.
The temperature will be between the lowest temperature of 68°F and the highest temperature of 86°F. The hottest part of the day will be from 1 pm to 3 pm.
Today, temperatures will be more similar to the climate of September than the usual maximum in October. Today, the night is expected to be similar to the typical October low of 55.8°F.
Updated: Oct 17, 2026 @ 14:57:57 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The temperature at 7:57 am PDT is 75.2°F.
On Saturday, in Castaic, variable cloud cover will pair with strong breezes.
Today, the highest temperature in Castaic will be 87.8°F, while the lowest temperature will be 59°F.
The maximum temperature will be noticeably higher than the average highest temperature of 76.6°F in October. The lowest temperature today will be in line with the average low temperature.
The maximum temperature will be noticeably higher than the average highest temperature of 76.6°F in October. The lowest temperature today will be in line with the average low temperature.
On Saturday, in Castaic, sunrise was at 7:01 am and sunset will be at 6:17 pm (PDT).
Today, the daylight will last for 11h and 16min.
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: 7:57am PDT
- Sunrise: 7:01 am PDT
- Sunset: 6:17 pm PDT
- Timezone: America/Los_Angeles
Nearby Castaic, California, USA
- Val Verde (4 mi)
- Valencia (4 mi)
- Martins (6 mi)
- Stevenson Ranch (7 mi)
- Santa Clarita (8 mi)
- Newhall (9 mi)
- Canyon Country (10 mi)
- Piru (11 mi)
- Porter Ranch (15 mi)
- Sylmar (16 mi)
- Granada Hills (16 mi)
- Lake Hughes (16 mi)
- Chatsworth (17 mi)
- Brandeis (17 mi)
- Strathearn (17 mi)
- Simi Valley (17 mi)
- Fillmore (18 mi)
- 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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