Alamo Weather Forecast

    • 54
    • 76

    Rain Showers Likely

    • 51
    • 80

    Mostly Sunny

    • 41
    • 65

    Mostly Sunny

    • 48
    • 69

    Partly Sunny

    • 61
    • 72

    Chance Rain Showers

    • 60
    • 74

    Chance Rain Showers

Today 24 Nov Hays

Showers likely with a slight chance of Thunderstorms in the Morning, then Showers with a chance of Thunderstorms in the afternoon. Highs in the upper 70s. Temperature falling into the mid 70s in the afternoon. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

Tonight 24 Nov Hays

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Cooler. Less humid with Lows in the lower 50s. Northwest Winds around 5 Mph.

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Alamo Temperature Statistics

November Temperature

San Marcos, San Marcos Municipal Airport (5 miles)

  • Lowest 11 November, 2025

    35.1 °F

  • Average November

    68.1 °F

  • Highest 7 November, 2025

    90 °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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