Kirby Lake Weather Forecast
- 68
- 89
Becoming Sunny
- 67
- 89
Thunderstorms Likely
- 63
- 82
Rain Showers Likely
- 65
- 85
Mostly Sunny
- 64
- 87
Mostly Sunny
- 61
- 86
Mostly Sunny
Today 23 Oct Bexar
Mostly cloudy this Morning, then becoming partly cloudy. Highs in the upper 80s. Southeast Winds 5 to 10 Mph.
Tonight 23 Oct Bexar
Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 60s. Southeast Winds 10 to 15 Mph.
Kirby Lake Temperature Statistics
October Temperature
Castroville Municipal Airport (8.1 miles)
Lowest 19 October, 2025
59 °FAverage October
79.3 °FHighest 1 October, 2025
95 °F
Climate (2020–Present)
Castroville Municipal Airport (8.1 miles)
Average Low 2020–2025
61.2 °FAverage 2020–2025
72 °FAverage High 2020–2025
83.9 °F