Weslaco Weather Forecast

    • 75
    • 92

    Chance Rain Showers

    • 72
    • 86

    Chance Rain Showers

    • 70
    • 86

    Mostly Cloudy

    • 69
    • 88

    Partly Sunny

    • 71
    • 90

    Partly Sunny

    • 75
    • 90

    Partly Sunny

Today 10 May Southern Hidalgo

Partly sunny. Patchy fog in the morning. Humid with Highs in the lower 90s. Southeast Winds 5 to 10 Mph. Heat index Values up to 105 in the afternoon.

Tonight 10 May Southern Hidalgo

Mostly cloudy. A chance of Showers after midnight. Humid with Lows in the mid 70s. East Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Weslaco Temperature Statistics

May Temperature

McAllen, Miller International Airport (15.5 miles)

  • Lowest 2 May, 2026

    62.7 °F

  • Average May

    79.3 °F

  • Highest 6 May, 2026

    101.6 °F

Climate (2021–Present)

McAllen, Miller International Airport (15.5 miles)

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  • Average Low 2021–2026

    68.1 °F

  • Average 2021–2026

    77.6 °F

  • Average High 2021–2026

    88.3 °F
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