Arsenal Weather Forecast

    • 78
    • 90

    Slight Chance Thunderstorms

    • 78
    • 93

    Partly Sunny

    • 76
    • 94

    Mostly Sunny

    • 74
    • 94

    Mostly Sunny

    • 75
    • 94

    Partly Sunny

    • 76
    • 95

    Mostly Sunny

Today 21 Jun Bexar

Mostly cloudy with a slight chance of Showers and Thunderstorms this Morning, then partly cloudy this afternoon. Highs around 90. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 21 Jun Bexar

Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arsenal Temperature Statistics

June Temperature

San Antonio, Stinson Municipal Airport (5 miles)

  • Lowest 15 June, 2026

    71.7 °F

  • Average June

    83.1 °F

  • Highest 18 June, 2026

    96.1 °F

Climate (2021–2026)

San Antonio, Stinson Municipal Airport (5 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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