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5-Day Weather Forecast, Castaic (CA)

Sat   Dec 28
23°C | 11°C
N 4 m/s
broken clouds and no rain

broken clouds and no rain

Sun   Dec 29
18°C | 9°C
SW 2 m/s
clear and no rain

clear and no rain

Mon   Dec 30
22°C | 8°C
N 4 m/s
almost clear and no rain

almost clear and no rain

Tue   Dec 31
20°C | 8°C
N 5 m/s
broken clouds and no rain

broken clouds and no rain

Wed   Jan 01
21°C | 8°C
N 3 m/s
almost clear and no rain

almost clear and no rain

See the 10-day forecast for popular European destinations

Europe Forecast
Get more details in the extended 10 day weather forecast for Castaic. Check out our December climate page to see if the current temperatures in Castaic is typical for this time of year.