Pierce Lake Weather Forecast

    • 29
    • 61

    Sunny

    • 35
    • 63

    Partly Sunny

    • 47
    • 56

    Mostly Cloudy

    • 45
    • 63

    Slight Chance Rain Showers

    • 41
    • 63

    Partly Sunny

    • 50
    • 68

    Mostly Cloudy

Today 18 Jan Hays

Sunny. Highs in the lower 60s. West Winds 5 to 10 Mph, becoming southwest with Gusts up to 20 Mph in the afternoon. Wind chill Readings as low as 19 in the morning.

Tonight 18 Jan Hays

Clear, cold with Lows in the lower 30s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Pierce Lake Temperature Statistics

January Temperature

San Marcos, San Marcos Municipal Airport (20.5 miles)

  • Lowest 15 January, 2026

    35.1 °F

  • Average January

    59.5 °F

  • Highest 2 January, 2026

    89.1 °F

Climate (2021–Present)

San Marcos, San Marcos Municipal Airport (20.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    59.6 °F

  • Average 2021–2026

    70.3 °F

  • Average High 2021–2026

    82 °F
Get WillyWeather+ to remove ads