San Antonio Weather Forecast

    • 49
    • 84

    Mostly Cloudy

    • 49
    • 79

    Rain Showers Likely

    • 39
    • 63

    Rain Showers Likely

    • 42
    • 67

    Chance Rain Showers

    • 49
    • 77

    Mostly Cloudy

    • 50
    • 82

    Partly Sunny

Today 29 Apr Lower Rio Grande Valley

Partly cloudy. Patchy smoke in the afternoon. Highs in the lower 80s. Southwest Winds 15 to 20 Mph in the afternoon.

Tonight 29 Apr Lower Rio Grande Valley

Partly cloudy. Lows in the mid 40s.

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San Antonio Temperature Statistics

April Temperature

Socorro Municipal Airport (7.5 miles)

  • Lowest 4 April, 2026

    38.7 °F

  • Average April

    62.1 °F

  • Highest 9 April, 2026

    85.5 °F

Climate (2021–Present)

Socorro Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    75.3 °F
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