Weslaco Weather Forecast

    • 81
    • 98

    Hot

    • 81
    • 94

    Chance Thunderstorms

    • 81
    • 95

    Mostly Sunny

    • 81
    • 97

    Hot

    • 78
    • 96

    Mostly Sunny

    • 77
    • 97

    Hot

    • 78
    • 96

    Mostly Sunny

Today 19 Jun Southern Hidalgo

Partly sunny. Near steady temperature in the upper 90s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Values up to 118.

Tonight 19 Jun Southern Hidalgo

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Humid with Lows in the lower 80s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent. Heat index Values up to 111 early in the evening.

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Weslaco Temperature Statistics

June Temperature

McAllen, Miller International Airport (15.5 miles)

  • Lowest 15 June, 2026

    76.6 °F

  • Average June

    87.9 °F

  • Highest 11 June, 2026

    100.7 °F

Climate (2021–2026)

McAllen, Miller International Airport (15.5 miles)

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  • Average Low 2021–2026

    68.1 °F

  • Average 2021–2026

    77.8 °F

  • Average High 2021–2026

    88.4 °F
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