San Marcos Weather Forecast

    • 49
    • 81

    Sunny

    • 50
    • 79

    Mostly Sunny

    • 55
    • 75

    Mostly Cloudy

    • 58
    • 76

    Chance Rain Showers

    • 56
    • 76

    Chance Rain Showers

    • 57
    • 82

    Partly Sunny

Today 6 Feb Hays

Sunny. Not as cool with Highs in the upper 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming north in the afternoon.

Tonight 6 Feb Hays

Clear. Lows in the mid 40s. Northwest Winds around 5 Mph.

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  • Temperature Real-Time

San Marcos Temperature Statistics

February Temperature

San Marcos, San Marcos Municipal Airport (4.3 miles)

  • Lowest 1 February, 2026

    23 °F

  • Average February

    51.9 °F

  • Highest 3 February, 2026

    72 °F

Climate (2021–Present)

San Marcos, San Marcos Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    59.5 °F

  • Average 2021–2026

    70.2 °F

  • Average High 2021–2026

    81.9 °F
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