Castroville Weather Forecast

    • 76
    • 99

    Hot

    • 75
    • 101

    Hot

    • 76
    • 101

    Hot

    • 76
    • 98

    Hot

    • 74
    • 98

    Hot

    • 75
    • 98

    Hot

Today 11 Aug Medina

Mostly sunny. Highs in the upper 90s. South Winds 10 to 15 Mph.

Tonight 11 Aug Medina

Mostly clear. Lows in the mid 70s. Southeast Winds 10 to 15 Mph.

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Castroville Temperature Statistics

August Temperature

Castroville Municipal Airport (1.9 miles)

  • Lowest 3 August, 2026

    71.6 °F

  • Average August

    86.7 °F

  • Highest 1 August, 2026

    100.4 °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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