Diversion Lake Weather Forecast

    • 72
    • 96

    Increasing Clouds

    • 72
    • 95

    Partly Sunny

    • 74
    • 93

    Partly Sunny

    • 74
    • 95

    Partly Sunny

    • 75
    • 95

    Partly Sunny

    • 74
    • 97

    Hot

    • 74
    • 97

    Hot

Today 16 Jul Medina

Mostly sunny. Highs in the mid 90s. South Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 16 Jul Medina

Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 70s. Southeast Winds 5 to 10 Mph.

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Diversion Lake Temperature Statistics

July Temperature

Castroville Municipal Airport (13 miles)

  • Lowest 10 July, 2025

    71.6 °F

  • Average July

    81.6 °F

  • Highest 10 July, 2025

    96.8 °F

Climate (2020–Present)

Castroville Municipal Airport (13 miles)

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  • Average Low 2020–2025

    61.3 °F

  • Average 2020–2025

    72 °F

  • Average High 2020–2025

    83.9 °F
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