Castroville Weather Forecast

    • 14
    • 40

    Mostly Sunny

    • 24
    • 46

    Partly Sunny

    • 25
    • 55

    Mostly Sunny

    • 38
    • 55

    Mostly Cloudy

    • 26
    • 51

    Chance Rain Showers

    • 23
    • 46

    Mostly Sunny

Today 26 Jan Medina

Sunny. Highs in the upper 30s. North Winds 5 to 10 Mph. Wind chill Readings as low as 5 above in the morning.

Tonight 26 Jan Medina

Clear, cold with Lows around 14. Northeast Winds around 5 Mph.

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Castroville Temperature Statistics

January Temperature

Castroville Municipal Airport (1.9 miles)

  • Lowest 18 January, 2026

    24.8 °F

  • Average January

    57.4 °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

    61.4 °F

  • Average 2021–2026

    72.2 °F

  • Average High 2021–2026

    84.1 °F
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