San Antonio International Airport Weather Forecast

    • 62
    • 86

    Mostly Sunny

    • 64
    • 85

    Mostly Cloudy

    • 60
    • 82

    Mostly Cloudy

    • 63
    • 81

    Mostly Cloudy

    • 60
    • 79

    Slight Chance Rain Showers

    • 61
    • 81

    Partly Sunny

Today 23 Oct Bexar

Mostly sunny. Highs in the mid 80s. Southeast Winds 5 to 10 Mph.

Tonight 23 Oct Bexar

Mostly clear. Lows in the lower 60s. East Winds 5 to 10 Mph.

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San Antonio International Airport Temperature Statistics

October Temperature

San Antonio, San Antonio International Airport (0 miles)

  • Lowest 18 October, 2026

    44.7 °F

  • Average October

    75.6 °F

  • Highest 14 October, 2026

    95.6 °F

Climate (2021–2026)

San Antonio, San Antonio International Airport (0 miles)

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  • Average Low 2021–2026

    62.5 °F

  • Average 2021–2026

    72.4 °F

  • Average High 2021–2026

    83.6 °F
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