Castaic Junction Weather Forecast

    • 41
    • 66

    Increasing Clouds

    • 43
    • 59

    Rain

    • 42
    • 53

    Rain

    • 40
    • 57

    Rain Showers Likely

    • 43
    • 68

    Mostly Sunny

    • 46
    • 75

    Sunny

Today 28 Mar Santa Clarita Valley

Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the lower to mid 60s. Southwest Winds 15 to 25 Mph in the afternoon.

Tonight 28 Mar Santa Clarita Valley

Mostly cloudy with a 20 percent chance of rain. Lows in the lower to mid 40s. Southwest Winds 10 to 20 Mph.

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Castaic Junction Temperature Statistics

March Temperature

Van Nuys, Van Nuys Airport (16.8 miles)

  • Lowest 4 March, 2024

    43.6 °F
  • Average March

    58.9 °F
  • Highest 18 March, 2024

    80.7 °F

Climate (2019–Present)

Van Nuys, Van Nuys Airport (16.8 miles)

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  • Average Low 2019–2024

    56.9 °F
  • Average 2019–2024

    67.3 °F
  • Average High 2019–2024

    79.3 °F
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