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.
Arsenal Temperature Statistics
June Temperature
San Antonio, Stinson Municipal Airport (5 miles)
Lowest 15 June, 2026
71.7 °FAverage June
83.1 °FHighest 18 June, 2026
96.1 °F
Climate (2021–2026)
San Antonio, Stinson Municipal Airport (5 miles)
Average Low 2021–2026
63 °FAverage 2021–2026
73.7 °FAverage High 2021–2026
85.2 °F