Weslaco Weather Forecast

    • 77
    • 102

    Hot

    • 77
    • 101

    Hot

    • 78
    • 100

    Hot

    • 79
    • 100

    Hot

    • 79
    • 100

    Slight Chance Thunderstorms

    • 79
    • 101

    Hot

Today 22 Aug Southern Hidalgo

Mostly sunny. Hot with Highs around 103. Southeast Winds 10 to 15 Mph.

Tonight 22 Aug Southern Hidalgo

Partly cloudy. Near steady temperature around 80. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Weslaco Temperature Statistics

August Temperature

McAllen, Miller International Airport (15.5 miles)

  • Lowest 2 August, 2026

    74.6 °F

  • Average August

    92 °F

  • Highest 1 August, 2026

    107.7 °F

Climate (2021–2026)

McAllen, Miller International Airport (15.5 miles)

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  • Average Low 2021–2026

    68.3 °F

  • Average 2021–2026

    78 °F

  • Average High 2021–2026

    88.7 °F
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