10-Day Weather Forecast for Castaic (CA)
Six-hourly outlook through Wednesday 16 September. Updated every three hours via MET Norway.
What's the weather in Castaic this week?
Today's weather - Sunday 6 Sep
This evening, the weather in Castaic will be clear skies, with temperatures around 21°C (70°F), staying around 20°C (68°F) overnight.
Tomorrow's weather - Monday 7 Sep
The forecast for Castaic on Monday is partly cloudy. High temperatures will reach a warm 29°C (84°F), with lows dropping to around 19°C (66°F).
10-Day Weather Forecast
During the next 10 days, temperatures will get warmer, maximum temperatures reach 38°C (100°F) on Thursday, with average highs of 32°C (90°F) and lows of 22°C (72°F). These values are typical for September. The next 10 days will feature plenty of sunshine. Rainfall is expected to be much less than usual (compared to typical September conditions). The forecast shows mostly dry conditions. Wind conditions will be generally calm.
Weather Forecast FAQ for Castaic
When will be the warmest day next week?
The warmest day is expected to be Thursday with a high of 38°C (100°F).
When will be the coldest day?
The coldest day is forecasted for Sunday with a low of 19°C (66°F).
Will it rain next week in Castaic?
No significant rainfall is currently expected during the next 10 days.
How much rainfall is expected next week?
A total of 0 mm (0 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 19°C (66°F) to 38°C (100°F).
More about Castaic
Explore the full Castaic climate overview with monthly averages, or check rainfall data and temperature by month.
Castaic weather by month
Browse monthly averages for Castaic: climate by month with temperature, rainfall and sunshine.
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