Laguna Seca Weather Forecast

    • 56
    • 75

    Sunny

    • 65
    • 85

    Mostly Sunny

    • 66
    • 86

    Mostly Sunny

    • 66
    • 84

    Mostly Sunny

    • 63
    • 84

    Mostly Sunny

    • 62
    • 84

    Mostly Sunny

Today 19 Dec Southern Hidalgo

Sunny. Highs in the mid 70s. North Winds 5 to 10 Mph, becoming east this afternoon.

Tonight 19 Dec Southern Hidalgo

Mostly clear. Lows in the upper 50s. Southeast Winds around 5 Mph.

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Laguna Seca Temperature Statistics

December Temperature

Harlingen, Rio Grande Valley International Airport (16.8 miles)

  • Lowest 9 December, 2025

    43 °F

  • Average December

    62.2 °F

  • Highest 7 December, 2025

    86 °F

Climate (2020–Present)

Harlingen, Rio Grande Valley International Airport (16.8 miles)

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  • Average Low 2020–2025

    65.5 °F

  • Average 2020–2025

    75.4 °F

  • Average High 2020–2025

    86.2 °F
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