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Personalized Forecasts

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    My Recent Locations

    • Early AM

      Aug 21

      77° Lo
      Clear
      • Beach & Pool
        • Beach & Pool
        • UV Index
      • Beach & Pool
      • Weather
      • UV: 7 - Very High
      • Cloud Cover: 9%
      • Precip: 3%
      More
    • Today

      Aug 21

      95° /76°F
      A thunderstorm around
      • Very Good
      • at the beach or pool
      • UV: 7 - Very High
      • Cloud Cover: 8%
      • Precip: 25%
    • Tue

      Aug 22

      95° /76°
      A p.m. t-storm in spots
      • Very Good
      • at the beach or pool
      • UV: 7 - Very High
      • Cloud Cover: 3%
      • Precip: 8%
      More
    • Wed

      Aug 23

      94° /77°
      A thunderstorm in spots
      • Very Good
      • at the beach or pool
      • UV: 7 - Very High
      • Cloud Cover: 3%
      • Precip: 12%
      More
    • Thu

      Aug 24

      94° /78°
      Partly sunny with a t-storm
      • Very Good
      • at the beach or pool
      • UV: 7 - Very High
      • Cloud Cover: 69%
      • Precip: 55%
      More

    Day

    95°Hi RealFeel® 107° Precipitation 40%
    Mostly sunny with a thunderstorm around in the afternoon
    • Winds from the
    • ESE 10 mph
    • Gusts: 17 mph
    • Max UV Index: 10 (Extreme)
    • Thunderstorms: 60%
    • Precipitation: 0.04 in
    • Rain: 0.04 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0.5 hrs
    • Hours of Rain: 0.5 hrs

    Night

    76°Lo RealFeel® 85° Precipitation 25%
    Clear
    • Winds from the
    • SE 6 mph
    • Gusts: 16 mph
    • Max UV Index: N/A
    • Thunderstorms: 8%
    • 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

    High 6:12 AM 1.4 ft
    Low 10:57 AM 1.2 ft
    High 2:16 PM 1.3 ft
    Low 10:11 PM 0 ft

    Temperature History

    more Historical Weather Data >
      Today Normal Record 8/21/2016
    High 95° 94° 99° (1991) 96°
    Low 76° 76° 70° (1961) 80°

    Sunrise/Sunset

    • Sunrise: 7:05 AM
    • Sunset: 8:01 PM
    • Duration: 12:56 hr

    Moonrise/Moonset

    • Moonrise: 5:51 AM
    • Moonset: 7:23 PM
    • Duration: 13:32 hr
    Astronomy

    Mon. Beach & Pool

    Mon. UV Index

    Mon. Wind Maps