South San Antonio Weather Forecast

    • 58
    • 69

    Decreasing Clouds

    • 63
    • 84

    Mostly Cloudy

    • 66
    • 89

    Partly Sunny

    • 67
    • 88

    Partly Sunny

    • 65
    • 90

    Mostly Cloudy

    • 67
    • 84

    Slight Chance Thunderstorms

Today 28 Mar Bexar

Mostly cloudy. Cooler with Highs in the lower 70s. Northeast Winds 10 to 15 Mph. Gusts up to 30 Mph in the morning.

Tonight 28 Mar Bexar

Cloudy. Near steady temperature in the upper 50s. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

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South San Antonio Temperature Statistics

March Temperature

San Antonio - Kelly Field (3.1 miles)

  • Lowest 18 March, 2026

    41.9 °F

  • Average March

    71.4 °F

  • Highest 15 March, 2026

    99.6 °F

Climate (2021–Present)

San Antonio - Kelly Field (3.1 miles)

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  • Average Low 2021–2026

    61.8 °F

  • Average 2021–2026

    72.3 °F

  • Average High 2021–2026

    83.6 °F
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