• Tonight

    Apr 18

    Lo 63°

    Increasing cloudiness

    Beach & Pool Weather
    • UV
      3 - Moderate
    • Cloud
      Cover
      90%
    • Precip
      35%
  • Sat

    Apr 19

    80°Lo 66°

    Clouds giving way to some sun

    Poor at the beach or pool
    • UV
      8 - Very High
    • Cloud
      Cover
      70%
    • Precip
      6%
    more
  • Sun

    Apr 20

    80°Lo 68°

    Clouds and sun; breezy, humid

    Poor at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      70%
    • Precip
      12%
    more
  • Mon

    Apr 21

    81°Lo 67°

    Clouds breaking and humid

    Fair at the beach or pool
    • UV
      9 - Very High
    • Cloud
      Cover
      61%
    • Precip
      25%
    more
  • Tue

    Apr 22

    83°Lo 65°

    Partly sunny

    Good at the beach or pool
    • UV
      10 - Very High
    • Cloud
      Cover
      29%
    • Precip
      15%
    more
Next Previous
Hi 76° RealFeel® 74° Precipitation 35%

Day

N

E

S

W

  • NE 9 mph
  • Gusts: 24 mph

Cloudy

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 63° RealFeel® 61° Precipitation 5%

Night

N

E

S

W

  • ENE 4 mph
  • Gusts: 10 mph

Partly cloudy this evening; low clouds late

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Port Isabel Tide Table - Apr 18

See all tide tables >
High 9:00 AM 1.5 ft

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 76° 84° 100° (1953) 99°
Low 63° 66° 46° (1921) 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:04 AM with 12:51 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:29 PM with 11:07 of moolight, then sets at 10:36 AM

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.

Fri. Beach & Pool

Fri. UV Index

Fri. Wind Maps