San Perlita Weather Forecast

    • 50
    • 63

    Mostly Cloudy

    • 63
    • 75

    Chance Rain Showers

    • 63
    • 78

    Chance Rain Showers

    • 58
    • 85

    Partly Sunny

    • 59
    • 75

    Partly Sunny

    • 64
    • 83

    Partly Sunny

    • 64
    • 85

    Mostly Sunny

Today 15 Dec Inland Willacy

Partly sunny and cooler. Near steady temperature around 60. Northeast Winds 5 to 10 Mph.

Tonight 15 Dec Inland Willacy

Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 50. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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San Perlita Temperature Statistics

December Temperature

Harlingen, Rio Grande Valley International Airport (18.6 miles)

  • Lowest 9 December, 2025

    43 °F

  • Average December

    62.1 °F

  • Highest 7 December, 2025

    86 °F

Climate (2020–Present)

Harlingen, Rio Grande Valley International Airport (18.6 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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