Brazos Island State Park Weather Forecast
- 69
- 73
Rain Showers
- 73
- 75
Rain Showers Likely
- 74
- 76
Chance Thunderstorms
- 75
- 78
Mostly Sunny
- 76
- 78
Partly Sunny
- 76
- 79
Partly Sunny
- 76
- 79
Partly Sunny
Today 19 Apr Cameron Island
Showers likely with a slight chance of Thunderstorms. Breezy. Near steady temperature around 70. Northeast Winds 20 to 25 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.
Tonight 19 Apr Cameron Island
A chance of Thunderstorms. Showers. Near steady temperature around 70. East Winds 15 to 20 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.
Brazos Island State Park Temperature Statistics
April Temperature
Port Isabel, Port Isabel-Cameron County Airport (14.9 miles)
Lowest 7 April, 2026
54.6 °FAverage April
76.9 °FHighest 4 April, 2026
88.6 °F
Climate (2021–Present)
Port Isabel, Port Isabel-Cameron County Airport (14.9 miles)
Average Low 2021–2026
68.7 °FAverage 2021–2026
76.1 °FAverage High 2021–2026
83.9 °F