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Port Isabel, TX Weather Forecast and Current Conditions (78578)

Current Conditions From Nearby Local Station  

Clear 82°F
Feels Like 82°F  
Humidity N/A Dew Point N/A Wind NE 6 MPH Gusts 8 Barometer 29.94 in.760.5 mm
Solar Rad 0 w/m2
Report from a MADIS/MESONET station 1 miles SSW of central Port Isabel
at

Current Conditions From Nearby Local Station  

Clear 82°F
Feels Like 82°F  
Humidity N/A Dew Point N/A Wind NE 6 MPH Gusts 8 Barometer 29.94 in.760.5 mm
Solar Rad 0 w/m2
Report from a MADIS/MESONET station 1 miles SSW of central Port Isabel
at

Point Forecast at a Glance

SatOct 4
Sat Oct 4: Thunderstorms, High 85°F, Low 77°F
20%
85°
77°
SunOct 5
Sun Oct 5: Sunny, High 86°F, Low 79°F
10%
86°
79°
MonOct 6
Mon Oct 6: Sunny, High 88°F, Low 79°F
10%
88°
79°
TueOct 7
Tue Oct 7: Thunderstorms, High 86°F, Low 79°F
40%
86°
79°
WedOct 8
Wed Oct 8: Thunderstorms, High 85°F, Low 80°F
60%
85°
80°
ThuOct 9
Thu Oct 9: Thunderstorms, High 85°F, Low 79°F
60%
85°
79°
FriOct 10
Fri Oct 10: Thunderstorms, High 84°F
50%
84°
 


This Date in Weather History

1777 - The Battle of Germantown was fought in a morning fog that grew more dense with the smoke of battle, causing great confusion. Americans firing at each other contributed to the loss of the battle.

More on this and other weather history


Port Isabel 7 Day Weather Forecast Details

Saturday Oct 4

Thunderstorms

Day: A slight chance of showers and thunderstorms before 3pm. Sunny, with a high near 85. North northeast wind 9 to 15 mph. Chance of precipitation is 20%. New rainfall amounts between a quarter and half of an inch possible.

Clear

Night: Haze between 4am and 5am. Mostly clear, with a low around 77. Northeast wind 5 to 13 mph. New rainfall amounts between a quarter and half of an inch possible.

Sunday Oct 5

Sunny

Day: Sunny, with a high near 86. North wind 5 to 9 mph.

Clear

Night: Mostly clear, with a low around 79. East southeast wind 6 to 9 mph.

Monday Oct 6

Sunny

Day: Sunny, with a high near 88. Southeast wind 5 to 10 mph.

Thunderstorms with Mostly Sunny

Night: A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 79. East southeast wind 7 to 10 mph. Chance of precipitation is 20%.

Tuesday Oct 7

Thunderstorms

Day: A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. East wind 6 to 13 mph. Chance of precipitation is 40%.

Thunderstorms

Night: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 79. East northeast wind 8 to 12 mph. Chance of precipitation is 40%.

Wednesday Oct 8

Thunderstorms

Day: Showers and thunderstorms likely. Mostly sunny, with a high near 85. Northeast wind 9 to 15 mph. Chance of precipitation is 60%.

Thunderstorms

Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 80. Northeast wind 10 to 15 mph. Chance of precipitation is 50%.

Thursday Oct 9

Thunderstorms

Day: A chance of rain showers before 7am, then showers and thunderstorms likely. Mostly sunny, with a high near 85. Chance of precipitation is 60%.

Thunderstorms

Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 79. Chance of precipitation is 50%.

Friday Oct 10

Thunderstorms

Day: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84.

Sun & Moon   Monthly

First Light 7:00 AM

Sunrise 7:23 AM

Sunset 7:13 PM

Last Light 7:36 PM

Moonrise 5:43 PM

Moonset 4:43 AM

Moon Phase

Close Tide Stations

Port Isabel
(0.9 miles away)

Queen Isabella Causeway (west end)
(1.1 miles away)

South Bay entrance
(2.2 miles away)

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Contiguous United States Extremes

Fri's High Temperature
103 at Gila Bend, AZ and 3 Miles East Southeast Of Casa Grande, AZ

Fri's Low Temperature
23 at Angel Fire, NM


Weather Folklore

The higher the clouds, the fairer the weather.


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About Port Isabel, Texas

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.