Port Isabel, TX Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Clear 74°F
Feels Like 74°F  
Humidity N/A Dew Point N/A Wind SSE 7 MPH Gusts 9 Barometer 29.98 in.761.5 mm
Report from a MADIS/MESONET weather station 1 miles SSW of central Port Isabel
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Point Forecast at a Glance

FriNov 14
Fri Nov 14: Partly Cloudy, Low 72F
 
72
SatNov 15
Sat Nov 15: Mostly Sunny, High 81F, Low 73F
81
73
SunNov 16
Sun Nov 16: Sunny, High 82F, Low 74F
82
74
MonNov 17
Mon Nov 17: Mostly Sunny, High 82F, Low 76F
82
76
TueNov 18
Tue Nov 18: Mostly Sunny, High 83F, Low 76F
83
76
WedNov 19
Wed Nov 19: Mostly Sunny, High 83F, Low 76F
83
76
ThuNov 20
Thu Nov 20: Showers, High 82F, Low 72F
20%
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

1987 - Thunderstorms spawned twenty-two tornadoes in eastern Texas, Louisiana and Oklahoma. A tornado moving out of northeastern Texas killed one person and injured ninety-six others around Shreveport LA causing more than five million dollars damage. Tornadoes in Texas claimed ten lives, and injured 191 persons. A tornado caused more than nineteen million dollars damage around Palestine TX. Severe thunderstorms spawned eighteen tornadoes in Mississippi and seven in Georgia the next day, and thunderstorms in southeastern Texas produced wind gusts to 102 mph at Galveston, and wind gusts to 110 mph at Bay City, killing one person. There were a total of forty-nine tornadoes in the south central U.S. in two days. The tornadoes claimed eleven lives, injured 303 persons, and caused more than seventy million dollars damage.

More on this and other weather history

Port Isabel, TX 7 Day Weather Forecast Details

Friday Nov 14

Partly Cloudy

Night: Partly cloudy, with a low around 72. South southeast wind around 10 mph.

Saturday Nov 15

Mostly Sunny

Day: Mostly sunny, with a high near 81. Southeast wind 9 to 14 mph.

Mostly Clear

Night: Mostly clear, with a low around 73. South southeast wind 10 to 13 mph.

Sunday Nov 16

Sunny

Day: Sunny, with a high near 82. Southeast wind 9 to 14 mph.

Mostly Clear

Night: Mostly clear, with a low around 74. South southeast wind around 14 mph.

Monday Nov 17

Mostly Sunny

Day: Mostly sunny, with a high near 82. 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 14 to 16 mph, with gusts as high as 21 mph.

Tuesday Nov 18

Mostly Sunny

Day: Mostly sunny, with a high near 83. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 23 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 76. South southeast wind 15 to 17 mph, with gusts as high as 23 mph.

Wednesday Nov 19

Mostly Sunny

Day: Mostly sunny, with a high near 83. Breezy, with a south southeast wind 16 to 21 mph, with gusts as high as 26 mph.

Showers

Night: A 20 percent chance of showers. Partly cloudy, with a low around 76. Breezy, with a south southeast wind 18 to 22 mph, with gusts as high as 28 mph.

Thursday Nov 20

Showers

Day: A 20 percent chance of showers. Mostly sunny, with a high near 82. Breezy.

Thunderstorms

Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.

Friday Nov 21

Showers

Day: A 20 percent chance of showers. 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.