Santa Cruz Weather Forecast

    • 76
    • 97

    Chance Thunderstorms

    • 76
    • 96

    Partly Sunny

    • 77
    • 96

    Partly Sunny

    • 79
    • 98

    Hot

    • 77
    • 99

    Slight Chance Thunderstorms

    • 74
    • 95

    Chance Thunderstorms

Today 21 May Starr

Mostly cloudy with a slight chance of Showers this Morning, then partly sunny with a slight chance of Thunderstorms this afternoon. Highs in the mid 90s. East Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 21 May Starr

Mostly cloudy with a chance of Showers and Thunderstorms. Locally heavy rainfall possible. Lows in the mid 70s. East Winds 5 to 10 Mph, becoming southeast after midnight. Chance of rain 40 percent.

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Santa Cruz Temperature Statistics

May Temperature

McAllen, Miller International Airport (34.2 miles)

  • Lowest 11 May, 2025

    66.7 °F

  • Average May

    84.3 °F

  • Highest 15 May, 2025

    100.7 °F

Climate (2020–Present)

McAllen, Miller International Airport (34.2 miles)

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  • Average Low 2020–2025

    67.3 °F

  • Average 2020–2025

    76.6 °F

  • Average High 2020–2025

    87.4 °F
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