Castroville Weather Forecast

    • 75
    • 95

    Mostly Cloudy

    • 74
    • 96

    Rain Showers

    • 70
    • 88

    Rain Showers

    • 67
    • 81

    Rain Showers Likely

    • 68
    • 81

    Chance Rain Showers

    • 67
    • 82

    Chance Rain Showers

Today 29 Sep Medina

Mostly cloudy this Morning, then becoming partly cloudy. Highs in the mid 90s. Southeast Winds 10 to 15 Mph.

Tonight 29 Sep Medina

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the mid 70s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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Castroville Temperature Statistics

September Temperature

Castroville Municipal Airport (1.9 miles)

  • Lowest 2 September, 2026

    73.4 °F

  • Average September

    86.6 °F

  • Highest 2 September, 2026

    102.2 °F

Climate (2021–2026)

Castroville Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    61.8 °F

  • Average 2021–2026

    72.6 °F

  • Average High 2021–2026

    84.7 °F
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