Castroville Weather Forecast

    • 41
    • 74

    Mostly Sunny

    • 26
    • 58

    Mostly Sunny

    • 33
    • 60

    Sunny

    • 45
    • 65

    Mostly Cloudy

    • 49
    • 58

    Cloudy

    • 53
    • 65

    Chance Rain Showers

Today 16 Jan Medina

Sunny. Highs in the lower 70s. West Winds around 5 Mph, increasing to northwest 10 to 15 Mph with Gusts up to 25 Mph in the afternoon.

Tonight 16 Jan Medina

Mostly clear. Lows in the lower 40s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Castroville Temperature Statistics

January Temperature

Castroville Municipal Airport (1.9 miles)

  • Lowest 11 January, 2026

    32 °F

  • Average January

    60.1 °F

  • Highest 2 January, 2026

    87.8 °F

Climate (2021–Present)

Castroville Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    61.5 °F

  • Average 2021–2026

    72.2 °F

  • Average High 2021–2026

    84.1 °F
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