Castroville Weather Forecast

    • 54
    • 63

    Slight Chance Thunderstorms

    • 50
    • 64

    Partly Sunny

    • 53
    • 65

    Mostly Cloudy

    • 52
    • 64

    Chance Rain

    • 50
    • 63

    Slight Chance Rain

    • 51
    • 65

    Partly Sunny

Today 22 Oct Southern Monterey Bay and Big Sur Coast

Mostly cloudy in the morning then becoming partly cloudy. A slight chance of Showers in the morning. Highs in the upper 60s. Southwest Winds 5 to 10 Mph. Becoming west in the afternoon.

Tonight 22 Oct Southern Monterey Bay and Big Sur Coast

Partly cloudy. Lows in the lower 50s. Northwest Winds 5 to 10 Mph.

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Castroville Temperature Statistics

October Temperature

Salinas, Salinas Municipal Airport (10.6 miles)

  • Lowest 14 October, 2025

    46.9 °F

  • Average October

    60.9 °F

  • Highest 6 October, 2025

    82 °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

    57.8 °F

  • Average High 2020–2025

    68.7 °F
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