• Early AM

    Apr 21

    Lo 71°

    A shower or thunderstorm

    Beach & Pool Weather
    • UV
      10 - Very High
    • Cloud
      Cover
      97%
    • Precip
      54%
    more
  • Today

    Apr 21

    82°Lo 74°

    Mainly cloudy with a t-storm

    Poor at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      90%
    • Precip
      55%
  • Wed

    Apr 22

    89°Lo 75°

    A shower or t-storm in spots

    Fair at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      89%
    • Precip
      40%
    more
  • Thu

    Apr 23

    91°Lo 76°

    Clouds and sun; breezy, humid

    Very Good at the beach or pool
    • UV
      10 - Very High
    • Cloud
      Cover
      52%
    • Precip
      7%
    more
  • Fri

    Apr 24

    92°Lo 76°

    Clouds and sun; breezy, humid

    Good at the beach or pool
    • UV
      8 - Very High
    • Cloud
      Cover
      69%
    • Precip
      17%
    more
Next Previous
Next 8 hours >
  Tue
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
T-storms
T-storms
Cloudy
T-storms
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 71° 71° 71° 71° 71° 73° 74° 75°
RealFeel® 68° 68° 71° 68° 72° 73° 74° 76°
Humidity 86% 88% 89% 89% 89% 85% 82% 80%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
59%
 
63%
 
43%
 
51%
 
47%
 
32%
 
32%
 
38%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 8 ENE 8 ENE 8 E 8 E 8 ESE 8 ESE 8 ESE 8 ESE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 99% 96% 95% 95% 96% 97% 96%
Dew Point 67° 67° 67° 68° 68° 68° 68° 68°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Port Isabel Tide Table - Apr 21

See all tide tables >
High 8:08 AM 1.6 ft

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 82° 84° 99° (1921) 84°
Low 74° 67° 50° (1884) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:02 AM with 12:54 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:38 AM with 13:33 of moolight, then sets at 10:11 PM

What's that Warning? Warnings at the Beach

Jul 25, 2012; 5:00 AM ET If you're headed to the beach, keep an eye out for any of these watches and warnings issued by the NWS.

Tue. Beach & Pool

Tue. UV Index

Tue. Wind Maps