Llano Grande Lake Weather Forecast

    • 61
    • 76

    Increasing Clouds

    • 65
    • 84

    Partly Sunny

    • 65
    • 83

    Chance Thunderstorms

    • 60
    • 80

    Chance Thunderstorms

    • 61
    • 73

    Mostly Cloudy

    • 63
    • 79

    Mostly Cloudy

Today 11 Dec Southern Hidalgo

Partly sunny in the Morning, then clearing. Highs in the mid 70s. North Winds 5 to 10 Mph.

Tonight 11 Dec Southern Hidalgo

Mostly clear in the Evening, then becoming partly cloudy. Lows around 60. Southeast Winds around 5 Mph.

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Llano Grande Lake Temperature Statistics

December Temperature

McAllen, Miller International Airport (18 miles)

  • Lowest 9 December, 2025

    48 °F

  • Average December

    61.9 °F

  • Highest 7 December, 2025

    91 °F

Climate (2020–Present)

McAllen, Miller International Airport (18 miles)

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  • Average Low 2020–2025

    67.7 °F

  • Average 2020–2025

    77.1 °F

  • Average High 2020–2025

    87.8 °F
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