Pierce Lake Weather Forecast

    • 52
    • 83

    Sunny

    • 55
    • 89

    Sunny

    • 57
    • 91

    Sunny

    • 55
    • 91

    Mostly Sunny

    • 55
    • 85

    Mostly Sunny

    • 56
    • 87

    Mostly Sunny

Today 19 Mar Hays

Partly cloudy in the Morning, then clearing. Highs in the lower 80s. Southwest Winds 5 to 10 Mph.

Tonight 19 Mar Hays

Clear. Lows in the lower 50s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pierce Lake Temperature Statistics

March Temperature

San Marcos, San Marcos Municipal Airport (20.5 miles)

  • Lowest 13 March, 2026

    37.9 °F

  • Average March

    68.9 °F

  • Highest 15 March, 2026

    98.1 °F

Climate (2021–Present)

San Marcos, San Marcos Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    59.8 °F

  • Average 2021–2026

    70.5 °F

  • Average High 2021–2026

    82.2 °F
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