Current Weather
1:26 AM
83°F
Mostly clear
RealFeel® 95°
Hot
RealFeel®
95°
Heat Index
94°
Wind
SSE 8 mph
Wind Gusts
14 mph
Humidity
86%
Indoor Humidity
86% (Dangerously Humid)
Dew Point
79° F
Pressure
↑ 29.95 in
Cloud Cover
13%
Visibility
10 mi
Cloud Ceiling
40000 ft
Day
9/8
91°Hi
RealFeel®
106°
Very Hot
RealFeel Shade™
99°
Hot
Intervals of clouds and sunshine with a brief shower or two in the morning, turning breezy in the afternoon
Max UV Index10.0 (Very High)
AccuLumen Brightness Index™8 (Bright)
WindESE 12 mph
Wind Gusts27 mph
Probability of Precipitation58%
Probability of Thunderstorms17%
Precipitation0.04 in
Rain Amount0.04 in
Total Hours of Precipitation1
Total Hours of Rain1
Cloud Cover46%
Night
9/8
80°Lo
RealFeel®
93°
Hot
Partly cloudy and very warm
WindSSE 8 mph
Wind Gusts24 mph
Probability of Precipitation25%
Probability of Thunderstorms2%
Precipitation0.00 in
Cloud Cover48%
Sun & Moon
12 hrs 29 mins
Rise
7:12 AM
Set
7:41 PM
Waning Crescent
Rise
4:31 AM
Set
6:12 PM
Temperature History
9/8High
Low
Forecast
91°
80°
Average
90°
78°
Last Year
86°
76°
Record
N/A
64°
1998
Current Weather Conditions in Port Isabel
Port Isabel, Texas is currently Mostly clear with a temperature of 83°. The current RealFeel® Temperature is 95° (Hot) based on observed conditions including 86% humidity, 13% cloud cover, a UV index of 0, and winds of 8 mph. In shade, the RealFeel Shade™ is 95°. 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.