• Early AM

    Dec 20

    Lo 56°

    Mostly cloudy

    Beach & Pool Weather
    • UV
      1 - Low
    • Cloud
      Cover
      96%
    • Precip
      12%
    more
  • Today

    Dec 20

    66°Lo 56°

    Mostly cloudy and not as warm

    Good at the beach or pool
    • UV
      2 - Low
    • Cloud
      Cover
      85%
    • Precip
      25%
  • Sun

    Dec 21

    66°Lo 56°

    A shower in the afternoon

    Good at the beach or pool
    • UV
      2 - Low
    • Cloud
      Cover
      86%
    • Precip
      55%
    more
  • Mon

    Dec 22

    75°Lo 61°

    Nice with some sun

    Fair at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      51%
    • Precip
      8%
    more
  • Tue

    Dec 23

    74°Lo 48°

    Turning sunny and breezy

    Poor at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      32%
    • Precip
      25%
    more
Next Previous
Hi 66° RealFeel® 64° Precipitation 25%

Day

N

E

S

W

  • N 9 mph
  • Gusts: 15 mph

Not as warm with considerable cloudiness

  • Max UV Index: 2 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 56° RealFeel® 51° Precipitation 63%

Night

N

E

S

W

  • N 8 mph
  • Gusts: 12 mph

Mainly cloudy with areas of drizzle

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs

Port Isabel Tide Table - Dec 20

See all tide tables >
Low 7:47 AM -0.3 ft
High 5:27 PM 1.5 ft

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 66° 71° 88° (1889) 84°
Low 56° 52° 27° (1924) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:12 AM with 10:31 of sunlight, then sets at 5:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:37 AM with 11:11 of moolight, then sets at 4:48 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.

Sat. Beach & Pool

Sat. UV Index

Sat. Wind Maps