Castroville Weather Forecast

    • 77
    • 98

    Hot

    • 81
    • 101

    Hot

    • 80
    • 100

    Hot

    • 78
    • 98

    Hot

    • 79
    • 98

    Hot

    • 77
    • 98

    Hot

Today 21 Jul Medina

Mostly sunny. Highs in the upper 90s. Southeast Winds around 5 Mph.

Tonight 21 Jul Medina

Clear. Lows in the mid 70s. East Winds around 5 Mph.

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Castroville Temperature Statistics

July Temperature

Castroville Municipal Airport (1.9 miles)

  • Lowest 9 July, 2026

    71.6 °F

  • Average July

    84 °F

  • Highest 5 July, 2026

    98.6 °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

    84.3 °F
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