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Castaic Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Castaic

Castaic temperature today is 26°, feels like 26°, with a humidity level of 36% and wind at 4.82 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Castaic: expect a high of 38° and a low of 21°, with clear sky.

clear sky
26°
clear sky
H: 27° L: 24°
Feels like 26°
AQI: Fair (2/5)
Castaic
Weather Updated Oct 4, 2026 10:43 AM
Humidity
36%
Dew 10°
Wind speed
4.82 km/h
NE · G8.06
Pressure
1011 hPa
Visibility
10 km
Weather Summary
Currently in Castaic, expect varied conditions with warm temperatures around 26°. Winds are calm winds.
Sat
clear sky
26° 25°
Sun
clear sky
38° 21°
Mon
clear sky
36° 21°
Tue
clear sky
36° 22°
Wed
clear sky
37° 23°
Daily Weather Forecast
Saturday
10/03/2026
clear sky
25°
26°
Sunday
10/04/2026
clear sky
21°
38°
Monday
10/05/2026
clear sky
21°
36°
Tuesday
10/06/2026
clear sky
22°
36°
Wednesday
10/07/2026
clear sky
23°
37°
Precipitation Probability
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
26°
Sat
23:00
25°
 
23°
 
26°
 
35°
Sun
11:00
38°
 
35°
 
28°
 
24°
Sun
23:00
22°
 
21°
 
25°
 
35°
Mon
11:00
36°
 
34°
 
28°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:50
Sunset
Sunset
18:36
Moon Phase
Last Quarter (48%)
Timezone: GMT+05:30
Last updated: Oct 4, 2026 10:43 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
34.488880
Longitude
Longitude
-118.622871
Embed This Weather

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More about Castaic
Content curated by the NearWeather editorial team · Updated periodically
Castaic is a small town located in the northern part of Los Angeles County, California, USA. The climate in Castaic is hot and dry, with extremely hot summers and mild winters. The average temperature year-round is around 75°F (24°C). During the summer months, temperatures often reach into the 90s (30s Celsius), while during winter, temperatures rarely dip below freezing. Precipitation is sparse in Castaic, and most of the rain falls during the winter months.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Castaic
What is the temperature in Castaic right now?

The current temperature in Castaic is 26°, and it feels like 26°. Today's high is 27° and the low is 24°.

Will it rain in Castaic today?

No rain is expected in Castaic today (0% chance). Conditions are currently clear sky.

What is the weather in Castaic today?

Castaic is experiencing clear sky with a temperature of 26°. Humidity is at 36% and wind speed is 4.82 km/h from the NE.

What is the humidity in Castaic today?

Humidity in Castaic is 36% right now, with a dew point of 10°. Comfort levels are moderate.

What is the wind speed in Castaic today?

Wind speed in Castaic is 4.82 km/h, flowing at 38° NE wind direction. Gusts up to 8.06 km/h.

What is the 5-day forecast for Castaic?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Castaic. Today's high is 27° and low is 24°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Castaic today?

It feels like 26° in Castaic today, with 0% cloud cover and 10 km visibility.

Weather in Castaic
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