Schertz Weather Forecast

    • 76
    • 97

    Hot

    • 76
    • 96

    Slight Chance Thunderstorms

    • 76
    • 95

    Partly Sunny

    • 76
    • 96

    Partly Sunny

    • 76
    • 98

    Hot

    • 76
    • 99

    Hot

Today 7 Aug Guadalupe

Partly cloudy this Morning, then becoming mostly sunny. Highs in the upper 90s. South Winds 5 to 10 Mph. Highest heat index Readings up to 105.

Tonight 7 Aug Guadalupe

Mostly clear. Lows in the mid 70s. Southeast Winds 10 to 15 Mph, becoming south around 5 Mph after midnight.

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  • Temperature Real-Time

Schertz Temperature Statistics

August Temperature

Randolph Air Force Base (1.2 miles)

  • Lowest 3 August, 2026

    74.3 °F

  • Average August

    86.3 °F

  • Highest 1 August, 2026

    99 °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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