San Antonio International Airport Weather Forecast

    • 75
    • 90

    Slight Chance Thunderstorms

    • 76
    • 91

    Mostly Cloudy

    • 75
    • 91

    Slight Chance Thunderstorms

    • 75
    • 92

    Partly Sunny

    • 76
    • 93

    Partly Sunny

    • 76
    • 93

    Partly Sunny

Today 6 Jun Bexar

Mostly cloudy. Highs in the upper 80s. South Winds 5 to 10 Mph.

Tonight 6 Jun Bexar

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the lower 70s. Southeast Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Antonio International Airport Temperature Statistics

June Temperature

San Antonio, San Antonio International Airport (0 miles)

  • Lowest 1 June, 2026

    72.6 °F

  • Average June

    81.2 °F

  • Highest 2 June, 2026

    92.6 °F

Climate (2021–Present)

San Antonio, San Antonio International Airport (0 miles)

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  • Average Low 2021–2026

    62.3 °F

  • Average 2021–2026

    72.1 °F

  • Average High 2021–2026

    83.3 °F
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