Castroville Weather Forecast

    • 76
    • 101

    Hot

    • 76
    • 102

    Hot

    • 77
    • 103

    Hot

    • 76
    • 102

    Hot

    • 76
    • 102

    Hot

    • 76
    • 102

    Hot

Today 20 Aug Medina

Partly cloudy. Southeast Winds 5 to 10 Mph.

Tonight 20 Aug Medina

Partly cloudy. Lows in the mid 70s. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Castroville Temperature Statistics

August Temperature

Castroville Municipal Airport (1.9 miles)

  • Lowest 3 August, 2026

    71.6 °F

  • Average August

    87 °F

  • Highest 12 August, 2026

    102.2 °F

Climate (2021–2026)

Castroville Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    61.6 °F

  • Average 2021–2026

    72.4 °F

  • Average High 2021–2026

    84.4 °F
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