San Juan Weather Forecast

    • 78
    • 98

    Hot

    • 77
    • 99

    Hot

    • 78
    • 100

    Hot

    • 79
    • 97

    Hot

    • 79
    • 97

    Partly Sunny

    • 78
    • 97

    Hot

Today 22 Jul Southern Hidalgo

Sunny. Highs in the upper 90s. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Heat index Values up to 108.

Tonight 22 Jul Southern Hidalgo

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the upper 70s. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Heat index Values up to 105 early in the evening.

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San Juan Temperature Statistics

July Temperature

McAllen, Miller International Airport (5 miles)

  • Lowest 1 July, 2025

    75.7 °F

  • Average July

    87 °F

  • Highest 16 July, 2025

    99.6 °F

Climate (2020–Present)

McAllen, Miller International Airport (5 miles)

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  • Average Low 2020–2025

    67.4 °F

  • Average 2020–2025

    76.7 °F

  • Average High 2020–2025

    87.5 °F
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