Castroville Weather Forecast

    • 43
    • 59

    Chance Rain Showers

    • 45
    • 55

    Chance Rain Showers

    • 48
    • 72

    Mostly Sunny

    • 39
    • 73

    Mostly Sunny

    • 39
    • 63

    Mostly Sunny

    • 44
    • 68

    Mostly Sunny

Today 4 Dec Medina

Cloudy. A chance of Showers this morning. Highs in the upper 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 4 Dec Medina

Cloudy. A chance of Showers after midnight. Lows in the lower 40s. North Winds 5 to 10 Mph. Chance of rain 40 percent.

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Castroville Temperature Statistics

December Temperature

Castroville Municipal Airport (1.9 miles)

  • Lowest 1 December, 2025

    41 °F

  • Average December

    48 °F

  • Highest 1 December, 2025

    53.6 °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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