Castroville Weather Forecast

    • 63
    • 82

    Rain Showers

    • 51
    • 66

    Rain Showers

    • 49
    • 73

    Mostly Sunny

    • 56
    • 76

    Mostly Cloudy

    • 65
    • 84

    Mostly Cloudy

    • 69
    • 91

    Mostly Cloudy

    • 64
    • 90

    Mostly Cloudy

Today 30 Apr Medina

Cloudy with a chance of Showers and Thunderstorms. Cooler with Highs in the lower 80s. East Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 30 Apr Medina

A chance of Showers and Thunderstorms in the Evening, then Showers with Thunderstorms likely after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Locally heavy rainfall possible after midnight. Lows in the lower 60s. Northeast Winds 10 to 15 Mph. Chance of rain 90 percent.

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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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