San Marcos Weather Forecast

    • 72
    • 87

    Chance Thunderstorms

    • 72
    • 87

    Chance Thunderstorms

    • 75
    • 87

    Chance Thunderstorms

    • 75
    • 92

    Partly Sunny

    • 75
    • 94

    Partly Sunny

    • 75
    • 95

    Mostly Sunny

    • 74
    • 95

    Mostly Sunny

Today 26 Jul Hays

Partly cloudy with a slight chance of Showers and Thunderstorms this Morning, then mostly cloudy with a chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

Tonight 26 Jul Hays

Mostly cloudy. Lows around 70. South Winds around 5 Mph.

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San Marcos Temperature Statistics

July Temperature

San Marcos, San Marcos Municipal Airport (4.3 miles)

  • Lowest 12 July, 2024

    71.1 °F

  • Average July

    82.9 °F

  • Highest 2 July, 2024

    100.9 °F

Climate (2019–Present)

San Marcos, San Marcos Municipal Airport (4.3 miles)

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  • Average Low 2019–2024

    58.8 °F

  • Average 2019–2024

    69.5 °F

  • Average High 2019–2024

    81.5 °F
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