Castroville Weather Forecast

    • 72
    • 88

    Increasing Clouds

    • 73
    • 89

    Partly Sunny

    • 74
    • 90

    Mostly Cloudy

    • 73
    • 91

    Slight Chance Thunderstorms

    • 73
    • 91

    Slight Chance Thunderstorms

    • 71
    • 90

    Slight Chance Thunderstorms

Today 28 May Medina

Partly cloudy in the Morning, then clearing. Patchy fog in the morning. Highs in the upper 80s. Southeast Winds around 5 Mph.

Tonight 28 May Medina

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 70s. Southeast Winds 5 to 10 Mph.

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Castroville Temperature Statistics

May Temperature

Castroville Municipal Airport (1.9 miles)

  • Lowest 2 May, 2026

    50 °F

  • Average May

    75.1 °F

  • Highest 9 May, 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

    72.3 °F

  • Average High 2021–2026

    84.3 °F
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