Weather.st

Castaic Weather

18°
Clear sky
Castaic, California, United States
Feels like 14° · Local time 20:15

Hour by hour

No rain expected in the next 24 hours.

Now
19°
💧0%
9 PM
18°
💧0%
10 PM
18°
💧0%
11 PM
18°
💧0%
12 AM
17°
💧0%
1 AM
17°
💧0%
2 AM
17°
💧0%
3 AM
16°
💧0%
4 AM
15°
💧0%
5 AM
15°
💧0%
6 AM
15°
💧0%
7 AM
15°
💧0%
8 AM
18°
💧0%
9 AM
23°
💧0%
10 AM
26°
💧0%
11 AM
27°
💧0%
12 PM
28°
💧0%
1 PM
29°
💧0%
2 PM
29°
💧0%
3 PM
28°
💧0%
4 PM
27°
💧0%
5 PM
24°
💧0%
6 PM
21°
💧0%
7 PM
20°
💧0%

Rain radar

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Castaic 16-day weather forecast

Today
Clear sky · 💧0%
15°28°
Sunday, Nov 8
Overcast · 💧0%
15°29°
Monday, Nov 9
Overcast · 💧0%
15°29°
Tuesday, Nov 10
Overcast · 💧0%
15°28°
Wednesday, Nov 11
Clear sky · 💧0%
17°28°
Thursday, Nov 12
Clear sky · 💧9%
17°28°
Friday, Nov 13
Overcast · 💧16%
16°27°
Saturday, Nov 14
Drizzle · 💧25%
16°22°
Sunday, Nov 15
Light drizzle · 💧52%
13°18°
Monday, Nov 16
Light drizzle · 💧52%
12°19°
Tuesday, Nov 17
Overcast · 💧25%
12°20°
Wednesday, Nov 18
Overcast · 💧15%
11°19°
Thursday, Nov 19
Overcast · 💧9%
9°20°
Friday, Nov 20
Overcast · 💧13%
9°21°
Saturday, Nov 21
Clear sky · 💧13%
12°23°
Sunday, Nov 22
Clear sky · 💧16%
13°25°

Today's details

Feels like
14°
Humidity
22%
Dew point
-4°
Wind
11 km/h N
Gusts
14 km/h
Pressure
1017 hPa · steady
UV index now
0 · max 5
Visibility
76 km
Sunrise / sunset
06:20 / 16:55
Moon
Waning Crescent · 6% lit
Hour-by-hour detail — next 48 hours
TimeTempRainAmountHumidityWind
Now19°0%0.0 mm22%11 km/h
9 PM18°0%0.0 mm21%12 km/h
10 PM18°0%0.0 mm21%12 km/h
11 PM18°0%0.0 mm20%11 km/h
12 AM 11-0817°0%0.0 mm20%13 km/h
1 AM 11-0817°0%0.0 mm20%13 km/h
2 AM 11-0817°0%0.0 mm21%12 km/h
3 AM 11-0816°0%0.0 mm21%13 km/h
4 AM 11-0815°0%0.0 mm22%13 km/h
5 AM 11-0815°0%0.0 mm23%6 km/h
6 AM 11-0815°0%0.0 mm23%3 km/h
7 AM 11-0815°0%0.0 mm22%5 km/h
8 AM 11-0818°0%0.0 mm22%7 km/h
9 AM 11-0823°0%0.0 mm19%8 km/h
10 AM 11-0826°0%0.0 mm17%21 km/h
11 AM 11-0827°0%0.0 mm15%22 km/h
12 PM 11-0828°0%0.0 mm14%22 km/h
1 PM 11-0829°0%0.0 mm14%20 km/h
2 PM 11-0829°0%0.0 mm14%17 km/h
3 PM 11-0828°0%0.0 mm14%16 km/h
4 PM 11-0827°0%0.0 mm15%14 km/h
5 PM 11-0824°0%0.0 mm17%12 km/h
6 PM 11-0821°0%0.0 mm19%8 km/h
7 PM 11-0820°0%0.0 mm18%7 km/h
8 PM 11-0819°0%0.0 mm20%7 km/h
9 PM 11-0819°0%0.0 mm21%11 km/h
10 PM 11-0818°0%0.0 mm23%12 km/h
11 PM 11-0818°0%0.0 mm22%11 km/h
12 AM 11-0918°0%0.0 mm23%8 km/h
1 AM 11-0917°0%0.0 mm24%10 km/h
2 AM 11-0917°0%0.0 mm26%10 km/h
3 AM 11-0916°0%0.0 mm28%9 km/h
4 AM 11-0916°0%0.0 mm28%7 km/h
5 AM 11-0916°0%0.0 mm30%4 km/h
6 AM 11-0915°0%0.0 mm31%4 km/h
7 AM 11-0915°0%0.0 mm31%4 km/h
8 AM 11-0918°0%0.0 mm30%2 km/h
9 AM 11-0922°0%0.0 mm25%1 km/h
10 AM 11-0926°0%0.0 mm21%20 km/h
11 AM 11-0927°0%0.0 mm19%20 km/h
12 PM 11-0928°0%0.0 mm18%18 km/h
1 PM 11-0929°0%0.0 mm17%14 km/h
2 PM 11-0929°0%0.0 mm16%13 km/h
3 PM 11-0928°0%0.0 mm16%13 km/h
4 PM 11-0927°0%0.0 mm18%13 km/h
5 PM 11-0922°0%0.0 mm26%9 km/h
6 PM 11-0920°0%0.0 mm30%9 km/h
7 PM 11-0919°0%0.0 mm36%13 km/h

Air quality in Castaic

41
US AQI — Good
PM2.5 8.7 µg/m³ · PM10 9.0 µg/m³ · O₃ 30 µg/m³

Frequently asked questions

What is the weather in Castaic today?

Clear sky, currently 18° (feels like 14°), with a high of 28° and a low of 15°. No rain expected in the next 24 hours.

What is the air quality in Castaic?

The air quality in Castaic is good (US AQI 41). PM2.5 is 8.7 µg/m³ and PM10 is 9.0 µg/m³.

Nearby cities

Valencia · 5 kmStevenson Ranch · 12 kmSanta Clarita · 13 kmCanyon Country · 16 kmSylmar · 26 kmChatsworth · 26 kmSimi Valley · 28 kmSan Fernando · 29 km