Pierce Lake Weather Forecast

    • 34
    • 57

    Increasing Clouds

    • 37
    • 61

    Mostly Cloudy

    • 41
    • 60

    Mostly Cloudy

    • 40
    • 60

    Partly Sunny

    • 37
    • 71

    Mostly Sunny

    • 40
    • 64

    Sunny

    • 39
    • 69

    Mostly Sunny

Today 10 Jan Hays

Mostly sunny. Cooler with Highs in the upper 50s. North Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 10 Jan Hays

Partly cloudy. Lows in the mid 30s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pierce Lake Temperature Statistics

January Temperature

San Marcos, San Marcos Municipal Airport (20.5 miles)

  • Lowest 1 January, 2026

    37 °F

  • Average January

    64.6 °F

  • Highest 2 January, 2026

    89.1 °F

Climate (2021–Present)

San Marcos, San Marcos Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    59.6 °F

  • Average 2021–2026

    70.3 °F

  • Average High 2021–2026

    81.9 °F
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