Port Isabel Weather Today — Texas, United States
Current temperature, rain chance, humidity, wind and air quality in Port Isabel, plus an hourly and 3-day forecast. Updated through the day.
04:09
Sat, 19 Sep 2026
📍 Texas, United States
Port Isabel??
28
°C
Clear
Feels 31°C · 82°F
💧 83% Humidity
💨 ↓ 6.8 km/h SSE
👁 10 km Visibility
🌧 0 mm Precip
☁ 5% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1013
hPa · 29.92 in
💨 Wind
6.8
km/h · Gust 8.6 km/h
↓ SSE
💧 Humidity
83%
Dew point 24.4°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
31.7°
Wind chill 27.5°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
07:16 AM
🌇
Sunset
07:29 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Sunny
33°
/
27°
💧71%
🌧0.09mm
💨23
☀️UV 10
Sunday
20 Sep 2026
Sunny
33°
/
27°
💧68%
🌧0.01mm
💨22
☀️UV 9.7
Monday
21 Sep 2026
Sunny
33°
/
27°
💧70%
🌧0.06mm
💨23
☀️UV 9.8
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