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Port Isabel, TX 78578   Weather, Extended Forecast and Hour-by-Hour Forecast

Weather Conditions

73°
SUNNY

Updated: 2:46 PM

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7-day Forecast for Port Isabel

  • Daytime
  • Nighttime
04/16
Wed
71°
Breezy with intervals of clouds and sunshine
Feels Like: 74°
Winds: 14mph SE
63° Feels like: 58°
Winds: 14mph SE
04/17
Thu
76°
Mostly cloudy
Feels Like: 79°
Winds: 13mph ESE
71° Feels like: 69°
Winds: 9mph E
04/18
Fri
79°
Variable cloudiness with a passing shower
Feels Like: 84°
Winds: 12mph E
70° Feels like: 68°
Winds: 15mph ESE
04/19
Sat
77°
Breezy with a blend of sun and clouds
Feels Like: 81°
Winds: 16mph ESE
71° Feels like: 69°
Winds: 16mph SE
04/20
Sun
79°
Times of clouds and sun, breezy and humid with a shower or thunderstorm around
Feels Like: 83°
Winds: 19mph SE
73° Feels like: 72°
Winds: 15mph SE
04/21
Mon
79°
Mostly cloudy and humid
Feels Like: 85°
Winds: 15mph SE
71° Feels like: 70°
Winds: 12mph ESE
04/22
Tue
80°
Partly sunny and pleasant
Feels Like: 86°
Winds: 14mph SE
72° Feels like: 70°
Winds: 16mph SE

24 Hour Forecast for Port Isabel

  • 5pm
  • 6pm
  • 7pm
  • 8pm
  • 9pm
  • 10pm
  • Conditions
  • Temperature
  • 68°
  • 68°
  • 65°
  • 64°
  • 63°
  • 63°
  • Cloud Cover
  • 76%
  • 66%
  • 54%
  • 84%
  • 86%
  • 90%
  • Feels Like
  • 67°
  • 64°
  • 61°
  • 59°
  • 58°
  • 59°
  • Dew Point
  • 56°
  • 56°
  • 56°
  • 56°
  • 57°
  • 58°
  • Humidity
  • 65%
  • 66%
  • 71%
  • 77%
  • 81%
  • 83%
  • Wind Direction
  • SE
  • SE
  • SE
  • SE
  • SE
  • SE
  • Wind Speed
  • 15
  • 16
  • 16
  • 15
  • 15
  • 15
  • Precipitation
  • 0.0
  • 0.0
  • 0.0
  • 0.0
  • 0.0
  • 0.0