Hamilton Weather Forecast
- 54
- 83
Becoming Sunny
- 55
- 70
Partly Sunny
- 61
- 84
Mostly Cloudy
- 61
- 88
Mostly Cloudy
- 63
- 91
Partly Sunny
- 61
- 93
Mostly Cloudy
Today 27 Mar Bandera
Mostly cloudy this Morning, then clearing. Highs in the upper 70s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to northeast 15 to 20 Mph with Gusts up to 30 Mph this afternoon.
Tonight 27 Mar Bandera
Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Cooler. Less humid with Lows around 50. North Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 20 percent.
Hamilton Temperature Statistics
March Temperature
Castroville Municipal Airport (16.2 miles)
Lowest 18 March, 2026
41 °FAverage March
70.5 °FHighest 15 March, 2026
96.8 °F
Climate (2021–Present)
Castroville Municipal Airport (16.2 miles)
Average Low 2021–2026
61.5 °FAverage 2021–2026
72.4 °FAverage High 2021–2026
84.3 °F