San Antonio Weather Forecast

    • 76
    • 98

    Hot

    • 76
    • 98

    Hot

    • 77
    • 98

    Hot

    • 78
    • 99

    Hot

    • 78
    • 99

    Hot

    • 78
    • 99

    Hot

Today 29 Aug Bexar

Mostly sunny. Highs in the upper 90s. Southeast Winds 5 to 10 Mph.

Tonight 29 Aug Bexar

Clear. Lows in the mid 70s. Southeast Winds 5 to 10 Mph.

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San Antonio Temperature Statistics

August Temperature

San Antonio, Stinson Municipal Airport (5.6 miles)

  • Lowest 25 August, 2026

    71.1 °F

  • Average August

    89.7 °F

  • Highest 22 August, 2026

    105.7 °F

Climate (2021–2026)

San Antonio, Stinson Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    63 °F

  • Average 2021–2026

    73.9 °F

  • Average High 2021–2026

    85.4 °F
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