Estero Llano Grande State Park Weather Forecast

    • 77
    • 105

    Hot

    • 78
    • 101

    Hot

    • 78
    • 100

    Hot

    • 77
    • 100

    Hot

    • 77
    • 99

    Hot

    • 78
    • 99

    Hot

Today 22 Jul Southern Hidalgo

Sunny, hot with Highs around 105. Southeast Winds 5 to 10 Mph.

Tonight 22 Jul Southern Hidalgo

Partly cloudy. Near steady temperature in the upper 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Estero Llano Grande State Park Temperature Statistics

July Temperature

McAllen, Miller International Airport (18 miles)

  • Lowest 9 July, 2026

    75.7 °F

  • Average July

    90.4 °F

  • Highest 5 July, 2026

    103.6 °F

Climate (2021–2026)

McAllen, Miller International Airport (18 miles)

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  • Average Low 2021–2026

    68.2 °F

  • Average 2021–2026

    77.9 °F

  • Average High 2021–2026

    88.6 °F
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