Helotes Weather Forecast

    • 73
    • 88

    Thunderstorms Likely

    • 73
    • 90

    Rain Showers Likely

    • 72
    • 90

    Chance Thunderstorms

    • 73
    • 92

    Mostly Sunny

    • 74
    • 92

    Mostly Sunny

    • 74
    • 92

    Slight Chance Thunderstorms

Today 21 Aug Bexar

Partly cloudy with a chance of Showers and Thunderstorms this Morning, then mostly cloudy with Showers and Thunderstorms likely this afternoon. Highs in the lower 90s. North Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 21 Aug Bexar

Partly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Lows in the mid 70s. Northeast Winds around 5 Mph. Chance of rain 30 percent.

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Helotes Temperature Statistics

August Temperature

San Antonio Boerne Stage Field (9.9 miles)

  • Lowest 5 August, 2025

    64.4 °F

  • Average August

    81.8 °F

  • Highest 1 August, 2025

    96.8 °F

Climate (2020–Present)

San Antonio Boerne Stage Field (9.9 miles)

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  • Average Low 2020–2025

    55.7 °F

  • Average 2020–2025

    66.2 °F

  • Average High 2020–2025

    77.6 °F
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