Castroville Weather Forecast

    • 57
    • 76

    Mostly Cloudy

    • 54
    • 84

    Becoming Sunny

    • 61
    • 82

    Partly Sunny

    • 57
    • 81

    Mostly Cloudy

    • 41
    • 77

    Partly Sunny

    • 36
    • 63

    Partly Sunny

    • 37
    • 63

    Mostly Cloudy

Today 5 Jan Medina

Partly cloudy. Highs in the mid 70s. South Winds around 5 Mph.

Tonight 5 Jan Medina

Partly cloudy this Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Northeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Castroville Temperature Statistics

January Temperature

Castroville Municipal Airport (1.9 miles)

  • Lowest 1 January, 2026

    37.4 °F

  • Average January

    62.9 °F

  • Highest 2 January, 2026

    87.8 °F

Climate (2021–Present)

Castroville Municipal Airport (1.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    61.4 °F

  • Average 2021–2026

    72.1 °F

  • Average High 2021–2026

    84 °F
Get WillyWeather+ to remove ads