Hills of Hays Weather Forecast

    • 46
    • 67

    Sunny

    • 44
    • 74

    Mostly Sunny

    • 52
    • 71

    Mostly Sunny

    • 58
    • 76

    Mostly Cloudy

    • 54
    • 78

    Mostly Cloudy

    • 49
    • 65

    Mostly Cloudy

Today 9 Dec Hays

Sunny. Highs in the upper 60s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 9 Dec Hays

Clear. Not as cool with Lows in the mid 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hills of Hays Temperature Statistics

December Temperature

San Marcos, San Marcos Municipal Airport (5 miles)

  • Lowest 2 December, 2025

    30.9 °F

  • Average December

    50.3 °F

  • Highest 6 December, 2025

    78.1 °F

Climate (2020–Present)

San Marcos, San Marcos Municipal Airport (5 miles)

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  • Average Low 2020–2025

    59.4 °F

  • Average 2020–2025

    70.1 °F

  • Average High 2020–2025

    81.8 °F
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