Wayside Weather Forecast

    • 59
    • 82

    Increasing Clouds

    • 44
    • 77

    Chance Rain Showers

    • 38
    • 60

    Partly Sunny

    • 33
    • 63

    Partly Sunny

    • 40
    • 60

    Mostly Cloudy

    • 43
    • 64

    Mostly Sunny

Today 8 Jan Hays

Mostly cloudy. Highs around 80. Southwest Winds 15 to 20 Mph. Gusts up to 35 Mph this morning.

Tonight 8 Jan Hays

Partly cloudy in the Evening, then becoming cloudy. Less humid with Lows in the upper 50s. Southwest Winds around 5 Mph, becoming northwest after midnight.

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Wayside Temperature Statistics

January Temperature

San Marcos, San Marcos Municipal Airport (2.5 miles)

  • Lowest 1 January, 2026

    37 °F

  • Average January

    62.6 °F

  • Highest 2 January, 2026

    89.1 °F

Climate (2021–Present)

San Marcos, San Marcos Municipal Airport (2.5 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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