Weslaco Weather Forecast

    • 74
    • 89

    Rain Showers Likely

    • 72
    • 88

    Rain Showers Likely

    • 74
    • 88

    Chance Thunderstorms

Today 23 May Southern Hidalgo

Mostly cloudy in the Morning, then becoming partly sunny. A chance of Thunderstorms. A chance of Showers in the Morning, then Showers likely in the afternoon. Some Thunderstorms may produce heavy rainfall. Humid with Highs in the upper 80s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 23 May Southern Hidalgo

Mostly cloudy with a slight chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the upper 70s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 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

    82.2 °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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