The Square Weather Forecast

    • 75
    • 92

    Slight Chance Thunderstorms

    • 74
    • 91

    Chance Thunderstorms

    • 73
    • 94

    Partly Sunny

    • 75
    • 97

    Hot

    • 75
    • 98

    Hot

    • 76
    • 101

    Hot

Today 3 Jun Hays

Cloudy with a chance of Showers and Thunderstorms this Morning, then partly cloudy this afternoon. Highs around 90. South Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 3 Jun Hays

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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The Square Temperature Statistics

June Temperature

San Marcos, San Marcos Municipal Airport (4.3 miles)

  • Lowest 1 June, 2025

    79 °F

  • Average June

    80 °F

  • Highest 1 June, 2025

    81 °F

Climate (2020–Present)

San Marcos, San Marcos Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    59.2 °F

  • Average 2020–2025

    69.8 °F

  • Average High 2020–2025

    81.6 °F
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