Schertz Weather Forecast

    • 77
    • 101

    Hot

    • 79
    • 102

    Hot

    • 77
    • 100

    Chance Thunderstorms

    • 77
    • 98

    Slight Chance Thunderstorms

    • 77
    • 97

    Hot

    • 76
    • 97

    Hot

Today 25 Aug Guadalupe

Sunny, hot with Highs around 102. Southeast Winds 5 to 10 Mph.

Tonight 25 Aug Guadalupe

Clear. Lows in the mid 70s. South Winds 10 to 15 Mph, becoming southwest 5 to 10 Mph after midnight. Highest heat index Readings up to 105 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Schertz Temperature Statistics

August Temperature

Randolph Air Force Base (1.2 miles)

  • Lowest 23 August, 2026

    71.8 °F

  • Average August

    86.7 °F

  • Highest 22 August, 2026

    103.1 °F

Climate (2021–2026)

Randolph Air Force Base (1.2 miles)

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  • Average Low 2021–2026

    61.4 °F

  • Average 2021–2026

    71.8 °F

  • Average High 2021–2026

    83.1 °F
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