Hills of Hays Weather Forecast

    • 76
    • 95

    Chance Thunderstorms

    • 76
    • 98

    Hot

    • 75
    • 99

    Hot

    • 76
    • 97

    Hot

    • 76
    • 99

    Hot

    • 76
    • 99

    Hot

    • 75
    • 99

    Hot

Today 6 Sep Hays

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the mid 90s. Southeast Winds around 5 Mph. Chance of rain 40 percent.

Tonight 6 Sep Hays

Partly cloudy. Lows in the mid 70s. Southeast Winds around 5 Mph, becoming south around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hills of Hays Temperature Statistics

September Temperature

San Marcos, San Marcos Municipal Airport (5 miles)

  • Lowest 1 September, 2026

    73.9 °F

  • Average September

    86.3 °F

  • Highest 2 September, 2026

    102.9 °F

Climate (2021–2026)

San Marcos, San Marcos Municipal Airport (5 miles)

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  • Average Low 2021–2026

    60.1 °F

  • Average 2021–2026

    70.9 °F

  • Average High 2021–2026

    82.6 °F
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