Castroville Weather Forecast

    • 36
    • 66

    Sunny

    • 42
    • 67

    Sunny

    • 45
    • 77

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 47
    • 74

    Mostly Sunny

    • 48
    • 64

    Partly Sunny

Today 8 Dec Medina

Sunny. Highs in the mid 60s. North Winds around 5 Mph, becoming east around 5 Mph this afternoon.

Tonight 8 Dec Medina

Clear. Lows in the mid 30s. East Winds around 5 Mph.

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Castroville Temperature Statistics

December Temperature

Castroville Municipal Airport (1.9 miles)

  • Lowest 3 December, 2025

    33.8 °F

  • Average December

    48.9 °F

  • Highest 3 December, 2025

    59 °F

Climate (2020–Present)

Castroville Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    61.3 °F

  • Average 2020–2025

    72.1 °F

  • Average High 2020–2025

    84 °F
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