San Juan Weather Forecast

    • 72
    • 97

    Hot

    • 71
    • 94

    Mostly Sunny

    • 73
    • 93

    Mostly Sunny

    • 76
    • 94

    Mostly Sunny

    • 72
    • 95

    Slight Chance Thunderstorms

    • 72
    • 93

    Mostly Sunny

Today 21 Oct Southern Hidalgo

Sunny. Highs in the upper 90s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 21 Oct Southern Hidalgo

Mostly clear. Lows in the lower 70s. South Winds 5 to 10 Mph with Gusts up to 25 Mph.

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San Juan Temperature Statistics

October Temperature

McAllen, Miller International Airport (5 miles)

  • Lowest 12 October, 2025

    69.1 °F

  • Average October

    82.1 °F

  • Highest 6 October, 2025

    99 °F

Climate (2020–Present)

McAllen, Miller International Airport (5 miles)

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  • Average Low 2020–2025

    67.5 °F

  • Average 2020–2025

    76.9 °F

  • Average High 2020–2025

    87.7 °F
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