Harlingen Weather Forecast

    • 75
    • 93

    Mostly Sunny

    • 74
    • 94

    Slight Chance Thunderstorms

    • 73
    • 96

    Mostly Sunny

    • 72
    • 95

    Mostly Sunny

    • 68
    • 94

    Mostly Sunny

    • 61
    • 83

    Mostly Sunny

Today 24 Oct Inland Cameron

Mostly sunny. Near steady temperature around 90. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 24 Oct Inland Cameron

Mostly clear. Lows in the mid 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Harlingen Temperature Statistics

October Temperature

Harlingen, Rio Grande Valley International Airport (3.7 miles)

  • Lowest 12 October, 2025

    63 °F

  • Average October

    78.8 °F

  • Highest 6 October, 2025

    95 °F

Climate (2020–Present)

Harlingen, Rio Grande Valley International Airport (3.7 miles)

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  • Average Low 2020–2025

    65.4 °F

  • Average 2020–2025

    75.3 °F

  • Average High 2020–2025

    86.1 °F
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