Hills of Hays Weather Forecast

    • 40
    • 63

    Mostly Cloudy

    • 45
    • 62

    Mostly Cloudy

    • 44
    • 60

    Partly Sunny

    • 38
    • 70

    Sunny

    • 41
    • 64

    Sunny

    • 41
    • 67

    Partly Sunny

    • 35
    • 59

    Mostly Cloudy

Today 11 Jan Hays

Mostly cloudy. Highs in the lower 60s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 11 Jan Hays

Mostly cloudy this Evening, then becoming partly cloudy. Lows in the upper 30s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hills of Hays Temperature Statistics

January Temperature

San Marcos, San Marcos Municipal Airport (5 miles)

  • Lowest 1 January, 2026

    37 °F

  • Average January

    64.7 °F

  • Highest 2 January, 2026

    89.1 °F

Climate (2021–Present)

San Marcos, San Marcos Municipal Airport (5 miles)

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  • Average Low 2021–2026

    59.6 °F

  • Average 2021–2026

    70.3 °F

  • Average High 2021–2026

    82 °F
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