Purgatory Creek Park Weather Forecast

    • 78
    • 98

    Chance Rain Showers

    • 76
    • 93

    Partly Sunny

    • 74
    • 95

    Mostly Sunny

    • 74
    • 95

    Mostly Sunny

    • 74
    • 97

    Mostly Sunny

    • 75
    • 98

    Hot

    • 76
    • 98

    Hot

Today 23 Jul Hays

Mostly sunny. Highs in the upper 90s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Highest heat index Readings up to 107.

Tonight 23 Jul Hays

Partly cloudy this Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 70s. Northeast Winds 10 to 15 Mph, becoming southeast 5 to 10 Mph after midnight. Gusts up to 30 Mph. Chance of rain 40 percent. Highest heat index Readings up to 106 early this evening.

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Purgatory Creek Park Temperature Statistics

July Temperature

San Marcos, San Marcos Municipal Airport (6.2 miles)

  • Lowest 10 July, 2026

    70 °F

  • Average July

    83.3 °F

  • Highest 21 July, 2026

    100 °F

Climate (2021–2026)

San Marcos, San Marcos Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    60.1 °F

  • Average 2021–2026

    70.8 °F

  • Average High 2021–2026

    82.4 °F
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