Weslaco Weather Forecast

    • 75
    • 95

    Increasing Clouds

    • 76
    • 95

    Partly Sunny

    • 77
    • 94

    Mostly Cloudy

    • 78
    • 95

    Partly Sunny

    • 76
    • 92

    Chance Thunderstorms

    • 75
    • 91

    Chance Thunderstorms

Today 29 May Southern Hidalgo

Mostly sunny. Highs in the mid 90s. Southeast Winds 10 to 15 Mph.

Tonight 29 May Southern Hidalgo

Partly cloudy. Near steady temperature in the mid 70s. Southeast Winds around 5 Mph.

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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

    82.5 °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

    77.7 °F

  • Average High 2021–2026

    88.4 °F
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