How is the weather in Port Isabel, TX?

At 9:24 PM on Fri, Sep 19, 2025 it is clear and 82 degrees Fahrenheit, feeling like 82 degrees.

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

82°F
Feels Like 82°F

Humidity N/A Dew Point N/A Wind E 9 MPH Gusts 13 Barometer 29.93 in.760.2 mm

Solar Rad 0 w/m2

Report from 1 miles SSW of central Port Isabel at 9:24 PM Fri, Sep 19, 2025

Current Weather

82°F
Feels Like 82°F

Humidity N/A Dew Point N/A Wind E 9 MPH Gusts 13 Barometer 29.93 in.760.2 mm

Solar Rad 0 w/m2

Report from 1 miles SSW of central Port Isabel at 9:24 PM Fri, Sep 19, 2025

Forecast at a Glance

FriSep 19

30%

79°

SatSep 20

50%

87°

80°

SunSep 21

60%

87°

80°

MonSep 22

30%

88°

81°

TueSep 23

40%

88°

82°

WedSep 24

60%

88°

81°

ThuSep 25

40%

88°

80°

This Date in Weather History

1988 - Thunderstorms developing along a fast moving cold front produced severe weather in Wisconsin, Illinois, Indiana and Michigan. Eight tornadoes were reported, including five in Indiana. Thunderstorm winds gusted to 74 mph at Wabash IND. Winds associated with the cold front itself gusted to 69 mph at Kenosha WI.

Port Isabel 7 Day Weather Forecast Details

Friday Sep 19

Night: A chance of showers and thunderstorms after 1am. Mostly clear, with a low around 79. Southeast wind 5 to 8 mph. Chance of precipitation is 30%.

Saturday Sep 20

Day: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms. Sunny, with a high near 87. East southeast wind 5 to 10 mph. Chance of precipitation is 50%.

Night: A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly clear, with a low around 80. Southeast wind 6 to 10 mph. Chance of precipitation is 40%.

Sunday Sep 21

Day: Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Sunny, with a high near 87. Southeast wind 6 to 12 mph. Chance of precipitation is 60%.

Night: A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly clear, with a low around 80. Southeast wind 7 to 10 mph. Chance of precipitation is 50%.

Monday Sep 22

Day: A chance of showers and thunderstorms. Sunny, with a high near 88. Southeast wind 7 to 13 mph. Chance of precipitation is 30%.

Night: A chance of rain showers before 1am, then a chance of showers and thunderstorms. Mostly clear, with a low around 81. Southeast wind around 12 mph. Chance of precipitation is 30%.

Tuesday Sep 23

Day: A chance of showers and thunderstorms. Sunny, with a high near 88. South southeast wind 10 to 14 mph. Chance of precipitation is 40%.

Night: A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly clear, with a low around 82. Southeast wind 9 to 13 mph. Chance of precipitation is 40%.

Wednesday Sep 24

Day: Showers and thunderstorms likely. Sunny, with a high near 88. Southeast wind 8 to 12 mph. Chance of precipitation is 60%.

Night: Showers and thunderstorms likely. Mostly clear, with a low around 81. Southeast wind 7 to 10 mph. Chance of precipitation is 60%.

Thursday Sep 25

Day: A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 40%.

Night: A chance of showers and thunderstorms. Mostly clear, with a low around 80. Chance of precipitation is 30%.

Friday Sep 26

Day: A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Sun & Moon Monthly

First Light 6:54 AM

Sunrise 7:17 AM

Sunset 7:30 PM

Last Light 7:53 PM

Moonrise 5:19 AM

Moonset 6:30 PM

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)

Stadium Weather - Be Prepared for the Game

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