Chacon Reservoir Weather Forecast

    • 77
    • 101

    Chance Thunderstorms

    • 76
    • 99

    Slight Chance Thunderstorms

    • 74
    • 98

    Hot

    • 75
    • 98

    Hot

    • 74
    • 98

    Hot

    • 75
    • 98

    Hot

Today 27 Aug Medina

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Hot with Highs around 100. Southwest Winds around 5 Mph, becoming east in the afternoon. Chance of rain 40 percent. Highest heat index Readings up to 107.

Tonight 27 Aug Medina

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

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  • Temperature Real-Time

Chacon Reservoir Temperature Statistics

August Temperature

Castroville Municipal Airport (6.8 miles)

  • Lowest 24 August, 2026

    68 °F

  • Average August

    87.3 °F

  • Highest 22 August, 2026

    104 °F

Climate (2021–2026)

Castroville Municipal Airport (6.8 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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