Castroville Weather Forecast

    • 69
    • 85

    Mostly Cloudy

    • 69
    • 86

    Mostly Cloudy

    • 69
    • 91

    Mostly Cloudy

    • 70
    • 92

    Slight Chance Thunderstorms

    • 70
    • 93

    Mostly Cloudy

    • 69
    • 94

    Slight Chance Thunderstorms

Today 23 Apr Medina

Patchy fog this morning. Cloudy. Highs in the mid 80s. South Winds 5 to 10 Mph.

Tonight 23 Apr Medina

Mostly cloudy. Lows in the upper 60s. Southeast Winds 5 to 10 Mph.

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Castroville Temperature Statistics

April Temperature

Castroville Municipal Airport (1.9 miles)

  • Lowest 6 April, 2026

    48.2 °F

  • Average April

    70.9 °F

  • Highest 1 April, 2026

    91.4 °F

Climate (2021–Present)

Castroville Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    61.6 °F

  • Average 2021–2026

    72.4 °F

  • Average High 2021–2026

    84.3 °F
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