Calaveras Lake Weather Forecast
- 76
- 100
Hot
- 76
- 100
Hot
- 75
- 99
Hot
- 76
- 100
Hot
- 75
- 101
Hot
- 75
- 101
Hot
Today 7 Sep Bexar
Mostly sunny this Morning, then partly cloudy with a slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 90s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 7 Sep Bexar
Mostly clear. Lows in the mid 70s. Southeast Winds 5 to 10 Mph.
Calaveras Lake Temperature Statistics
September Temperature
San Antonio, Stinson Municipal Airport (9.3 miles)
Lowest 2 September, 2026
76.6 °FAverage September
90.2 °FHighest 2 September, 2026
103.6 °F
Climate (2021–2026)
San Antonio, Stinson Municipal Airport (9.3 miles)
Average Low 2021–2026
63 °FAverage 2021–2026
73.9 °FAverage High 2021–2026
85.4 °F