Castaic Junction Weather Forecast

    • 46
    • 68

    Chance Rain Showers

    • 50
    • 75

    Mostly Sunny

    • 46
    • 77

    Mostly Sunny

    • 49
    • 75

    Mostly Sunny

    • 50
    • 77

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

Today 1 Nov Santa Clarita Valley

Mostly cloudy. A chance of rain in the Morning, then a slight chance of rain in the afternoon. Highs in the mid to upper 60s. West Winds 10 to 20 Mph in the afternoon. Chance of precipitation 50 percent.

Tonight 1 Nov Santa Clarita Valley

Partly cloudy in the evening then clear. Lows in the mid 40s. North Winds 15 to 25 Mph.

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Castaic Junction Temperature Statistics

November Temperature

Van Nuys, Van Nuys Airport (16.8 miles)

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Climate (2021–2026)

Van Nuys, Van Nuys Airport (16.8 miles)

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  • Average Low 2021–2026

    56.7 °F

  • Average 2021–2026

    67.9 °F

  • Average High 2021–2026

    79.7 °F
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