McAllen Weather Forecast

    • 78
    • 99

    Hot

    • 78
    • 100

    Hot

    • 77
    • 99

    Chance Thunderstorms

    • 77
    • 96

    Chance Thunderstorms

    • 76
    • 95

    Slight Chance Thunderstorms

    • 75
    • 94

    Chance Thunderstorms

Today 20 May Southern Hidalgo

Mostly sunny and breezy. Highs in the upper 90s. Southeast Winds 15 to 25 Mph with Gusts up to 35 Mph. Heat index Values up to 110 in the afternoon.

Tonight 20 May Southern Hidalgo

Partly cloudy. Lows in the upper 70s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Heat index Values up to 105 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McAllen Temperature Statistics

May Temperature

McAllen, Miller International Airport (1.2 miles)

  • Lowest 12 May, 2022

    70 °F

  • Average May

    82.8 °F

  • Highest 7 May, 2022

    98.1 °F

Climate (2010–Present)

McAllen, Miller International Airport (1.2 miles)

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  • Average Low 2010–Present

    66.5 °F

  • Average 2010–Present

    74.8 °F

  • Average High 2010–Present

    86.3 °F
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