Frequently asked questions
What is the weather forecast for Castaic for the next ten days?
In Castaic, a combination of sun-filled, cloudy and rain-filled weather is predicted for the next ten days.
Will it rain in the next ten days in Castaic?
Rainfall is forecasted only for today. With a probability of 80%, minimal precipitation of 0.08" is expected.
How hot will it be in the next ten days?
The maximum temperature will range between 66.2°F and 91.4°F, as the minimum temperature will vary between 50°F and 64.4°F.
What will be the hottest and the coldest days?
The hottest day will be Saturday, with a maximum of 91.4°F. With a maximum temperature of 66.2°F, Tuesday will be the coldest day.
Long-term weather forecast
SunMay 4.
- min.
- 50°F
Rain
- Wind: 6mph W
- Humidity: 89%
- UV index: 0
- Precip. probability: 80%
- Precipitation: 0.08"
- 5:59 am 7:43 pm PDT
MonMay 5.
- 70°F
- 52°F
Partly Cloudy
- Wind: 14mph SSW
- Humidity: 68%
- UV index: 9
- Precip. probability: 7%
- Precipitation: 0"
- 5:58 am 7:43 pm PDT
TueMay 6.
- 66°F
- 52°F
Partly Cloudy
- Wind: 14mph SSW
- Humidity: 73%
- UV index: 9
- Precip. probability: 7%
- Precipitation: 0"
- 5:57 am 7:44 pm PDT
WedMay 7.
- 75°F
- 55°F
Partly Cloudy
- Wind: 12mph S
- Humidity: 61%
- UV index: 9
- Precip. probability: 6%
- Precipitation: 0"
- 5:56 am 7:45 pm PDT
ThuMay 8.
- 84°F
- 61°F
Mostly Sunny
- Wind: 11mph SSW
- Humidity: 43%
- UV index: 9
- Precip. probability: 1%
- Precipitation: 0"
- 5:55 am 7:46 pm PDT
FriMay 9.
- 90°F
- 64°F
Mostly Sunny
- Wind: 11mph S
- Humidity: 34%
- UV index: 9
- Precip. probability: 0%
- Precipitation: 0"
- 5:54 am 7:46 pm PDT
SatMay 10.
- 91°F
- 63°F
Sunny
- Wind: 12mph SSW
- Humidity: 32%
- UV index: 9
- Precip. probability: 0%
- Precipitation: 0"
- 5:54 am 7:47 pm PDT
SunMay 11.
- 81°F
- 57°F
Partly Cloudy
- Wind: 12mph SSW
- Humidity: 39%
- UV index: 10
- Precip. probability: 0%
- Precipitation: 0"
- 5:53 am 7:48 pm PDT
MonMay 12.
- 73°F
- 54°F
Mostly Sunny
- Wind: 11mph SSW
- Humidity: 44%
- UV index: 10
- Precip. probability: 0%
- Precipitation: 0"
- 5:52 am 7:49 pm PDT
TueMay 13.
- 75°F
- 52°F
Mostly Sunny
- Wind: 10mph SW
- Humidity: 40%
- UV index: 10
- Precip. probability: 0%
- Precipitation: 0"
- 5:51 am 7:50 pm PDT
Models point to a combination of bright, gloomy and rain-soaked weather is forecasted.
With a 80% probability, rainfall is expected only today. The precipitation will be minimal at 0.08".
Noticeable swings in temperature are expected in the coming days. Maximum temperatures are forecasted between 66.2°F and 91.4°F, while the lowest night temperatures will vary also significantly, as the minimum temperature is expected to range between 50°F and 64.4°F.
The hottest day will be Saturday, with a maximum of 91.4°F; with the highest temperature of 66.2°F, Tuesday will be the coldest day.
With a 80% probability, rainfall is expected only today. The precipitation will be minimal at 0.08".
Noticeable swings in temperature are expected in the coming days. Maximum temperatures are forecasted between 66.2°F and 91.4°F, while the lowest night temperatures will vary also significantly, as the minimum temperature is expected to range between 50°F and 64.4°F.
The hottest day will be Saturday, with a maximum of 91.4°F; with the highest temperature of 66.2°F, Tuesday will be the coldest day.
Updated: May 5, 2025 @ 06:43:13 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