Sisterdale Weather Forecast

    • 62
    • 67

    Chance Rain Showers

    • 64
    • 78

    Slight Chance Thunderstorms

    • 66
    • 80

    Mostly Cloudy

    • 66
    • 84

    Mostly Cloudy

    • 66
    • 85

    Mostly Cloudy

    • 67
    • 86

    Slight Chance Thunderstorms

Today 21 Apr Kendall

Cloudy with a chance of Showers with a slight chance of Thunderstorms. Patchy fog. Highs in the upper 60s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 21 Apr Kendall

Cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Patchy fog. Near steady temperature in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.

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Sisterdale Temperature Statistics

April Temperature

San Antonio Boerne Stage Field (17.4 miles)

  • Lowest 7 April, 2026

    39.2 °F

  • Average April

    66.2 °F

  • Highest 17 April, 2026

    86 °F

Climate (2021–Present)

San Antonio Boerne Stage Field (17.4 miles)

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  • Average Low 2021–2026

    56.3 °F

  • Average 2021–2026

    66.8 °F

  • Average High 2021–2026

    78.3 °F
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