Castroville Weather Forecast

    • 56
    • 67

    Increasing Clouds

    • 57
    • 70

    Mostly Cloudy

    • 58
    • 70

    Mostly Cloudy

    • 58
    • 68

    Mostly Cloudy

    • 58
    • 65

    Mostly Cloudy

    • 58
    • 65

    Mostly Cloudy

    • 57
    • 64

    Partly Sunny

Today 20 Aug Southern Monterey Bay and Big Sur Coast

Sunny. Highs in the 70s to lower 80s. Northwest Winds 10 to 20 Mph.

Tonight 20 Aug Southern Monterey Bay and Big Sur Coast

Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 50s. Northwest Winds 10 to 20 Mph.

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Castroville Temperature Statistics

August Temperature

Salinas, Salinas Municipal Airport (10.6 miles)

  • Lowest 6 August, 2025

    53.7 °F

  • Average August

    62.9 °F

  • Highest 16 August, 2025

    77.6 °F

Climate (2020–Present)

Salinas, Salinas Municipal Airport (10.6 miles)

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  • Average Low 2020–2025

    50.1 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    68.8 °F
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