Port Isabel, TX Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Clear 75°F
Feels Like 75°F  
Humidity N/A Dew Point N/A Wind SE 11 MPH Gusts 15 Barometer 30.06 in.763.5 mm
Report from a MADIS/MESONET weather station 1 miles SSW of central Port Isabel
at

Point Forecast at a Glance

FriNov 14
Fri Nov 14: Mostly Clear, Low 72F
 
72
SatNov 15
Sat Nov 15: Increasing Clouds, High 81F, Low 72F
81
72
SunNov 16
Sun Nov 16: Sunny, High 81F, Low 74F
81
74
MonNov 17
Mon Nov 17: Mostly Sunny, High 83F, Low 76F
83
76
TueNov 18
Tue Nov 18: Mostly Sunny, High 83F, Low 76F
83
76
WedNov 19
Wed Nov 19: Mostly Sunny, High 82F, Low 75F
82
75
ThuNov 20
Thu Nov 20: Showers, High 82F, Low 72F
30%
82
72

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 81°F to 83°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 3°F above the historical average for November. Normal highs for this period are around 79°F with lows around 60°F.

This Date in Weather History

1974 - A storm produced 15 inches of snow at the Buffalo, NY, airport, and 30 inches on the south shore of Lake Erie.

More on this and other weather history

Port Isabel, TX 7 Day Weather Forecast Details

Friday Nov 14

Mostly Clear

Night: Mostly clear, with a low around 72. Southeast wind 10 to 13 mph.

Saturday Nov 15

Increasing Clouds

Day: Increasing clouds, with a high near 81. Southeast wind 9 to 14 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 72. South wind around 11 mph.

Sunday Nov 16

Sunny

Day: Sunny, with a high near 81. South southeast wind 10 to 14 mph.

Mostly Clear

Night: Mostly clear, with a low around 74. South wind around 14 mph, with gusts as high as 20 mph.

Monday Nov 17

Mostly Sunny

Day: Mostly sunny, with a high near 83. South southeast wind 13 to 16 mph, with gusts as high as 21 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 76. South southeast wind around 15 mph, with gusts as high as 20 mph.

Tuesday Nov 18

Mostly Sunny

Day: Mostly sunny, with a high near 83. South southeast wind 14 to 16 mph, with gusts as high as 21 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 76. Southeast wind 14 to 16 mph, with gusts as high as 22 mph.

Wednesday Nov 19

Mostly Sunny

Day: Mostly sunny, with a high near 82. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 25 mph.

Thunderstorms

Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. Breezy, with a southeast wind 17 to 20 mph, with gusts as high as 25 mph.

Thursday Nov 20

Showers

Day: A 30 percent chance of showers. Mostly sunny, with a high near 82. Breezy.

Showers

Night: A 20 percent chance of showers. Partly cloudy, with a low around 72.

Friday Nov 21

Mostly Sunny

Day: Mostly sunny, with a high near 80.


About Port Isabel, TX

Port Isabel is a city in Cameron County, Texas, United States. It is part of the Brownsville–Harlingen–Raymondville and the Matamoros–Brownsville metropolitan areas. The population was 5,028 at the 2020 census. The city's name is given to the Port Isabel Detention Center, 12 miles (19 km) to the northwest next to Port Isabel-Cameron County Airport.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.