Estero Llano Grande State Park Weather Forecast

    • 75
    • 95

    Mostly Sunny

    • 72
    • 93

    Mostly Sunny

    • 65
    • 90

    Slight Chance Rain Showers

    • 62
    • 76

    Partly Sunny

    • 66
    • 81

    Mostly Cloudy

    • 71
    • 86

    Partly Sunny

Today 14 Oct Southern Hidalgo

Mostly sunny. Near steady temperature in the lower 90s. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Heat index Values up to 108.

Tonight 14 Oct Southern Hidalgo

Mostly clear. Lows in the mid 70s. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Estero Llano Grande State Park Temperature Statistics

October Temperature

McAllen, Miller International Airport (18 miles)

  • Lowest 10 October, 2026

    73.7 °F

  • Average October

    84.6 °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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