Port Isabel Weather Forecast
- 75
- 84
Increasing Clouds
- 74
- 84
Mostly Cloudy
- 72
- 82
Rain Showers Likely
- 73
- 80
Chance Thunderstorms
- 75
- 82
Mostly Cloudy
- 75
- 83
Slight Chance Thunderstorms
Today 1 May Coastal Cameron
Partly sunny in the Morning, then clearing. Highs in the mid 80s. Southeast Winds 15 to 20 Mph.
Tonight 1 May Coastal Cameron
Mostly cloudy. Humid with Lows in the mid 70s. Southeast Winds 10 to 15 Mph.
Port Isabel Temperature Statistics
May Temperature
Port Isabel, Port Isabel-Cameron County Airport (9.9 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Port Isabel, Port Isabel-Cameron County Airport (9.9 miles)
Average Low 2020–2025
68.1 °FAverage 2020–2025
75.4 °FAverage High 2020–2025
83.1 °F