Diversion Lake Weather Forecast

    • 56
    • 90

    Becoming Sunny

    • 57
    • 88

    Sunny

    • 37
    • 69

    Mostly Sunny

    • 33
    • 65

    Sunny

    • 48
    • 71

    Sunny

    • 54
    • 80

    Mostly Sunny

Today 7 Nov Medina

Partly cloudy in the Morning, then becoming sunny. Patchy fog in the morning. Highs around 90. West Winds around 5 Mph.

Tonight 7 Nov Medina

Clear. Lows in the mid 50s. North Winds 5 to 10 Mph.

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Diversion Lake Temperature Statistics

November Temperature

Castroville Municipal Airport (13 miles)

  • Lowest 3 November, 2025

    44.6 °F

  • Average November

    62 °F

  • Highest 4 November, 2025

    80.6 °F

Climate (2020–Present)

Castroville Municipal Airport (13 miles)

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  • Average Low 2020–2025

    61.3 °F

  • Average 2020–2025

    72.1 °F

  • Average High 2020–2025

    84 °F
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