Donna Reservoirs Weather Forecast

    • 80
    • 94

    Mostly Cloudy

    • 79
    • 96

    Slight Chance Thunderstorms

    • 78
    • 96

    Chance Thunderstorms

    • 77
    • 94

    Chance Thunderstorms

    • 74
    • 90

    Chance Thunderstorms

    • 75
    • 89

    Rain Showers Likely

Today 17 May Southern Hidalgo

Mostly cloudy. Highs in the mid 90s. Southeast Winds 15 to 20 Mph with Gusts up to 35 Mph. Heat index Values up to 105.

Tonight 17 May Southern Hidalgo

Mostly cloudy. Humid with Lows in the upper 70s. Southeast Winds 15 to 20 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Donna Reservoirs Temperature Statistics

May Temperature

McAllen, Miller International Airport (10.6 miles)

  • Lowest 2 May, 2026

    62.7 °F

  • Average May

    80.9 °F

  • Highest 6 May, 2026

    101.6 °F

Climate (2021–Present)

McAllen, Miller International Airport (10.6 miles)

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  • Average Low 2021–2026

    68.1 °F

  • Average 2021–2026

    77.7 °F

  • Average High 2021–2026

    88.3 °F
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