Schertz Weather Forecast

    • 76
    • 97

    Chance Thunderstorms

    • 76
    • 97

    Hot

    • 75
    • 97

    Hot

    • 76
    • 98

    Hot

    • 76
    • 98

    Hot

    • 76
    • 98

    Hot

Today 28 Aug Guadalupe

Mostly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the mid 90s. East Winds 5 to 10 Mph. Chance of rain 30 percent. Highest heat index Readings up to 106.

Tonight 28 Aug Guadalupe

Mostly clear. A chance of Showers with a slight chance of Thunderstorms in the evening. Lows in the mid 70s. Southeast Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 30 percent.

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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

    86.9 °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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