Castroville Weather Forecast

    • 44
    • 70

    Mostly Sunny

    • 53
    • 73

    Partly Sunny

    • 58
    • 78

    Partly Sunny

    • 60
    • 84

    Mostly Sunny

    • 61
    • 87

    Mostly Sunny

    • 61
    • 89

    Mostly Sunny

Today 17 Oct Medina

Partly cloudy. Highs in the upper 60s. Northeast Winds 5 to 10 Mph.

Tonight 17 Oct Medina

Partly cloudy in the Evening, then clearing. Lows in the mid 40s. Northeast Winds around 5 Mph.

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Castroville Temperature Statistics

October Temperature

Castroville Municipal Airport (1.9 miles)

  • Lowest 8 October, 2026

    60.8 °F

  • Average October

    79.8 °F

  • Highest 14 October, 2026

    96.8 °F

Climate (2021–2026)

Castroville Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    61.8 °F

  • Average 2021–2026

    72.7 °F

  • Average High 2021–2026

    84.7 °F
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