Weslaco Weather Forecast

    • 78
    • 99

    Hot

    • 78
    • 98

    Chance Thunderstorms

    • 77
    • 99

    Hot

    • 79
    • 99

    Hot

    • 79
    • 100

    Hot

    • 78
    • 100

    Hot

Today 16 Aug Southern Hidalgo

Sunny, hot with Highs around 100. Southeast Winds 10 to 15 Mph. Gusts up to 25 Mph in the afternoon. Heat index Values up to 111.

Tonight 16 Aug Southern Hidalgo

Mostly clear. Near steady temperature in the lower 80s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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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