Weslaco Weather Forecast

    • 77
    • 95

    Chance Thunderstorms

    • 77
    • 94

    Chance Thunderstorms

    • 77
    • 96

    Mostly Sunny

    • 78
    • 97

    Hot

    • 78
    • 97

    Hot

    • 78
    • 96

    Chance Thunderstorms

    • 77
    • 95

    Chance Thunderstorms

Today 26 Aug Southern Hidalgo

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 106.

Tonight 26 Aug Southern Hidalgo

Partly cloudy with a chance of Showers and Thunderstorms this Evening, then mostly clear after midnight. Lows in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Weslaco Temperature Statistics

August Temperature

McAllen, Miller International Airport (15.5 miles)

  • Lowest 15 August, 2025

    76.6 °F

  • Average August

    90.5 °F

  • Highest 2 August, 2025

    105.7 °F

Climate (2020–Present)

McAllen, Miller International Airport (15.5 miles)

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  • Average Low 2020–2025

    67.4 °F

  • Average 2020–2025

    76.8 °F

  • Average High 2020–2025

    87.6 °F
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