Hills of Hays Weather Forecast

    • 42
    • 66

    Increasing Clouds

    • 51
    • 58

    Chance Rain Showers

    • 51
    • 66

    Chance Rain Showers

    • 50
    • 69

    Mostly Cloudy

    • 39
    • 70

    Mostly Cloudy

    • 30
    • 47

    Slight Chance Rain Showers

Today 19 Jan Hays

Mostly sunny. Highs in the mid 60s. West Winds around 5 Mph, becoming southeast with Gusts up to 20 Mph in the afternoon.

Tonight 19 Jan Hays

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 40. Northeast Winds 5 to 10 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 15 January, 2026

    35.1 °F

  • Average January

    59.3 °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

    59.7 °F

  • Average 2021–2026

    70.3 °F

  • Average High 2021–2026

    82 °F
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