Medina Dam Weather Forecast

    • 79
    • 98

    Increasing Clouds

    • 77
    • 95

    Chance Thunderstorms

    • 76
    • 92

    Chance Thunderstorms

    • 77
    • 95

    Mostly Sunny

    • 76
    • 96

    Mostly Sunny

    • 75
    • 95

    Partly Sunny

Today 18 Jun Medina

Mostly sunny. Highs in the upper 90s. Southeast Winds 5 to 10 Mph. Highest heat index Readings up to 114.

Tonight 18 Jun Medina

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent. Highest heat index Readings up to 113 early in the evening.

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Medina Dam Temperature Statistics

June Temperature

Castroville Municipal Airport (14.3 miles)

  • Lowest 5 June, 2026

    69.8 °F

  • Average June

    81.6 °F

  • Highest 10 June, 2026

    95 °F

Climate (2021–2026)

Castroville Municipal Airport (14.3 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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