San Marcos Weather Forecast

    • 68
    • 91

    Slight Chance Thunderstorms

    • 65
    • 89

    Chance Thunderstorms

    • 67
    • 85

    Chance Thunderstorms

    • 67
    • 85

    Chance Thunderstorms

    • 68
    • 87

    Slight Chance Thunderstorms

    • 68
    • 89

    Slight Chance Thunderstorms

Today 3 Jun Hays

Partly cloudy this Morning, then clearing. Highs around 90. South Winds 5 to 10 Mph.

Tonight 3 Jun Hays

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. East Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 40 percent.

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San Marcos Temperature Statistics

June Temperature

San Marcos, San Marcos Municipal Airport (4.3 miles)

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  • Average June

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Climate (2010–Present)

San Marcos, San Marcos Municipal Airport (4.3 miles)

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  • Average Low 2010–Present

    57.7 °F

  • Average 2010–Present

    68.5 °F

  • Average High 2010–Present

    80.4 °F
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