Castroville Weather Forecast

    • 43
    • 67

    Increasing Clouds

    • 50
    • 61

    Chance Rain Showers

    • 48
    • 70

    Slight Chance Rain Showers

    • 50
    • 71

    Mostly Cloudy

    • 40
    • 72

    Chance Rain Showers

    • 32
    • 50

    Chance Rain Showers

Today 19 Jan Medina

Mostly sunny. Highs in the mid 60s. East Winds around 5 Mph, becoming southeast this afternoon.

Tonight 19 Jan Medina

Mostly clear in the Evening, then becoming mostly cloudy. Not as cool with Lows in the lower 40s. East Winds 5 to 10 Mph.

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Castroville Temperature Statistics

January Temperature

Castroville Municipal Airport (1.9 miles)

  • Lowest 11 January, 2026

    32 °F

  • Average January

    58.3 °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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