Downtown (San Antonio) Weather Forecast

    • 71
    • 85

    Mostly Cloudy

    • 71
    • 86

    Slight Chance Thunderstorms

    • 71
    • 91

    Mostly Cloudy

    • 72
    • 92

    Mostly Cloudy

    • 72
    • 93

    Mostly Cloudy

    • 71
    • 94

    Slight Chance Thunderstorms

Today 23 Apr Bexar

Patchy fog this morning. Mostly cloudy. Highs in the mid 80s. South Winds 10 to 15 Mph.

Tonight 23 Apr Bexar

Mostly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Downtown (San Antonio) Temperature Statistics

April Temperature

San Antonio, Stinson Municipal Airport (6.2 miles)

  • Lowest 7 April, 2026

    48.7 °F

  • Average April

    73.8 °F

  • Highest 1 April, 2026

    92.6 °F

Climate (2021–Present)

San Antonio, Stinson Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    63 °F

  • Average 2021–2026

    73.7 °F

  • Average High 2021–2026

    85.2 °F
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