Current Weather
5:48 PM
77°F
Mostly sunny
RealFeel® 76°
Pleasant
RealFeel Shade™ 75°
Pleasant
RealFeel®
76°
RealFeel Shade™
75°
Max UV Index
1.5 (Low)
Wind
SSE 18 mph
Wind Gusts
25 mph
Humidity
73%
Indoor Humidity
73% (Very Humid)
Dew Point
67° F
Pressure
↓ 29.81 in
Cloud Cover
11%
Visibility
11 mi
Cloud Ceiling
40000 ft
Day
4/17
82°Hi
RealFeel®
88°
Very Warm
RealFeel Shade™
82°
Very Warm
Partly sunny, windy and humid
Max UV Index11.0 (Extreme)
AccuLumen Brightness Index™9 (Very Bright)
WindSSE 22 mph
Wind Gusts53 mph
Probability of Precipitation25%
Probability of Thunderstorms1%
Precipitation0.00 in
Cloud Cover29%
Night
4/17
76°Lo
RealFeel®
79°
Pleasant
Becoming cloudy, breezy and humid
WindSSE 16 mph
Wind Gusts32 mph
Probability of Precipitation2%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover82%
Sun & Moon
12 hrs 49 mins
Rise
7:04 AM
Set
7:53 PM
New Moon
Rise
6:55 AM
Set
8:27 PM
Temperature History
4/17High
Low
Forecast
82°
76°
Average
79°
68°
Last Year
78°
73°
Record
87°
1999
N/A
Current Weather Conditions in Port Isabel
Port Isabel, Texas is currently Mostly sunny with a temperature of 77°. The current RealFeel® Temperature is 76° (Pleasant) based on observed conditions including 73% humidity, 11% cloud cover, a UV index of 1, and winds of 18 mph. In shade, the RealFeel Shade™ is 75°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Port Isabel, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.