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

Current Conditions From Nearby Local Station  

Sunny 83°F
Feels Like 83°F  
Humidity N/A Dew Point N/A Wind NE 10 MPH Gusts 12 Barometer 29.77 in.756.2 mm
Solar Rad 433 w/m2
Report from a MADIS/MESONET station 1 miles SSW of central Port Isabel
at

Current Conditions From Nearby Local Station  

Sunny 83°F
Feels Like 83°F  
Humidity N/A Dew Point N/A Wind NE 10 MPH Gusts 12 Barometer 29.77 in.756.2 mm
Solar Rad 433 w/m2
Report from a MADIS/MESONET station 1 miles SSW of central Port Isabel
at

Point Forecast at a Glance

SunOct 5
Sun Oct 5: Sunny, High 86°F, Low 78°F
86°
78°
MonOct 6
Mon Oct 6: Sunny, High 87°F, Low 79°F
10%
87°
79°
TueOct 7
Tue Oct 7: Thunderstorms, High 87°F, Low 80°F
30%
87°
80°
WedOct 8
Wed Oct 8: Thunderstorms, High 85°F, Low 79°F
70%
85°
79°
ThuOct 9
Thu Oct 9: Thunderstorms, High 85°F, Low 79°F
70%
85°
79°
FriOct 10
Fri Oct 10: Thunderstorms, High 85°F, Low 78°F
40%
85°
78°
SatOct 11
Sat Oct 11: Thunderstorms, High 84°F, Low 77°F
20%
84°
77°


This Date in Weather History

1638 - The journal of John Winthrop recorded that a mighty tempest struck eastern New England. This second severe hurricane in three years blew down many trees in mile long tracks.

More on this and other weather history


Port Isabel 7 Day Weather Forecast Details

Sunday Oct 5

Sunny

Day: Sunny, with a high near 86. East northeast wind around 9 mph.

Clear

Night: Mostly clear, with a low around 78. Southeast wind 6 to 9 mph.

Monday Oct 6

Sunny

Day: Sunny, with a high near 87. Southeast wind 6 to 10 mph.

Thunderstorms with Mostly Sunny

Night: A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 79. Southeast wind 6 to 10 mph. Chance of precipitation is 20%.

Tuesday Oct 7

Thunderstorms

Day: A chance of showers and thunderstorms. Mostly sunny, with a high near 87. East southeast wind 6 to 12 mph. Chance of precipitation is 30%.

Thunderstorms

Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 80. East wind 8 to 12 mph. Chance of precipitation is 40%.

Wednesday Oct 8

Thunderstorms

Day: A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly sunny, with a high near 85. Northeast wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

Thunderstorms

Night: Showers and thunderstorms likely. Partly cloudy, with a low around 79. Northeast wind 10 to 14 mph. Chance of precipitation is 60%.

Thursday Oct 9

Thunderstorms

Day: Rain showers likely before 7am, then showers and thunderstorms likely. Mostly sunny, with a high near 85. Northeast wind 13 to 17 mph. Chance of precipitation is 70%.

Rain Showers Likely

Night: Rain showers likely. Mostly clear, with a low around 79. Northeast wind 13 to 16 mph. Chance of precipitation is 60%.

Friday Oct 10

Thunderstorms

Day: A chance of rain showers before 7am, then a chance of showers and thunderstorms. Sunny, with a high near 85. Northeast wind 14 to 17 mph. Chance of precipitation is 40%.

Thunderstorms

Night: A chance of showers and thunderstorms. Mostly clear, with a low around 78. Chance of precipitation is 30%.

Saturday Oct 11

Thunderstorms

Day: A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Sunny, with a high near 84. Chance of precipitation is 20%.

Clear

Night: Mostly clear, with a low around 77.

Sun & Moon   Monthly

First Light 7:01 AM

Sunrise 7:24 AM

Sunset 7:12 PM

Last Light 7:35 PM

Moonrise 6:17 PM

Moonset 5:44 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

Sat's High Temperature
98 at Rio Grande Village, TX

Sun's Low Temperature
15 at 27 Miles South Of Bonanza, UT


Weather Folklore

When frogs jump across the road, they are looking for rain.


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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.