Estero Llano Grande State Park Weather Forecast

    • 72
    • 90

    Mostly Cloudy

    • 70
    • 87

    Partly Sunny

    • 70
    • 90

    Partly Sunny

    • 71
    • 91

    Mostly Sunny

    • 72
    • 91

    Mostly Sunny

    • 74
    • 92

    Mostly Sunny

    • 69
    • 91

    Partly Sunny

Today 28 Oct Southern Hidalgo

Partly sunny. Highs around 90. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 28 Oct Southern Hidalgo

Mostly cloudy. Lows in the lower 70s. East Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Estero Llano Grande State Park Temperature Statistics

October Temperature

McAllen, Miller International Airport (18 miles)

  • Lowest 18 October, 2026

    56.6 °F

  • Average October

    82 °F

  • Highest 1 October, 2026

    99 °F

Climate (2021–2026)

McAllen, Miller International Airport (18 miles)

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  • Average Low 2021–2026

    68.4 °F

  • Average 2021–2026

    78.2 °F

  • Average High 2021–2026

    88.9 °F
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