Siesta Shores Weather Forecast

    • 81
    • 103

    Hot

    • 81
    • 102

    Hot

    • 80
    • 101

    Hot

    • 79
    • 102

    Hot

    • 79
    • 100

    Hot

    • 79
    • 97

    Chance Rain Showers

Today 12 Sep Zapata

Sunny, hot with Highs around 106. Southeast Winds 10 to 15 Mph with Gusts up to 20 Mph.

Tonight 12 Sep Zapata

Mostly clear. Lows in the upper 70s. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Heat index Values up to 109 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Siesta Shores Temperature Statistics

September Temperature

Zapata, TX (7.5 miles)

  • Lowest 6 September, 2026

    75.7 °F

  • Average September

    90.4 °F

  • Highest 3 September, 2026

    109.2 °F

Climate (2021–2026)

Zapata, TX (7.5 miles)

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  • Average Low 2021–2026

    66.3 °F

  • Average 2021–2026

    77.2 °F

  • Average High 2021–2026

    89.2 °F
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