Castroville Weather Forecast

    • 61
    • 81

    Becoming Sunny

    • 62
    • 82

    Mostly Cloudy

    • 62
    • 82

    Mostly Cloudy

    • 43
    • 79

    Mostly Cloudy

    • 35
    • 53

    Mostly Cloudy

    • 33
    • 55

    Partly Sunny

Today 25 Dec Medina

Cloudy this Morning, then becoming partly cloudy. Widespread fog this morning. Highs around 80. South Winds 5 to 10 Mph.

Tonight 25 Dec Medina

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the lower 60s. South Winds around 5 Mph.

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Castroville Temperature Statistics

December Temperature

Castroville Municipal Airport (1.9 miles)

  • Lowest 9 December, 2025

    32 °F

  • Average December

    55.5 °F

  • Highest 7 December, 2025

    82.4 °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

    83.9 °F
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