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      Elev 10 ft, 26.073 °N 97.214 °W

      Port Isabel, TX

      Port Isabel Station91°
      Updated: 3:04 PM CDT on September 1, 2026 (GMT -5)
      6 minutes ago
      91°
      79°
      91
      Feels Like 107
      Sunny
      N
      16
      Gusts 22 mph
      Higher temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Wed 09/02
        High 90°f
         1% Precip. / 0 in
        Sunny. High near 90F. Winds SE at 15 to 25 mph.
        Tonight
        Wed 09/02
        Low 81°f
         7% Precip. / 0 in
        Mainly clear skies. Low 81F. Winds SSE at 10 to 20 mph.
        Tomorrow
        Thu 09/03
        High 94°f82°f
         6% Precip. / 0 in
        Partly cloudy skies. Hot. High 94F. Winds SSE at 15 to 25 mph.
        Hourly Forecast
        Now
        89°
        4PM
        89°
        5PM
        88°
        6PM
        88°
        7PM
        88°
        7:48PM
        Sunset
        8PM
        86°
        9PM
        85°
        10PM
        85°
        11PM
        84°
        12AM
        84°
        1AM
        83°
        2AM
        83°
        3AM
        83°
        4AM
        83°
        5AM
        83°
        6AM
        82°
        7AM
        82°
        7:09AM
        Sunrise
        8AM
        83°
        9AM
        86°
        10AM
        89°
        11AM
        91°
        12PM
        92°
        1PM
        93°
        2PM
        93°
        3PM
        92°
        Precipitation
        8%
        Pollen
        None
        Air Quality
        46
        Good
        UV Index
        9
        Very High
        Additional Conditions
        1. Pressure 29.92 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point77°F
        5. Humidity 69%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KPIL Station History
        Almanac for September 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 91°F 91°F 99°F 2005
        4. Low 79°F 76°F 69°F 1995
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.6 in -
        7. Snow 0 in 0 in -
        Almanac for September 2, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 94°F 90°F 99°F
        4. Low 79°F 76°F 71°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:08 AM 7:48 PM
        3. Civil Twilight 6:45 AM 8:11 PM
        4. Nautical Twilight 6:18 AM 8:39PM
        5. Astronomical Twilight 5:50 AM 9:06 PM
        1. Length of Visible Light 13h 26m
        2. Length of Day 12h 39m
        3. Tomorrow will be 1 minute 28 seconds shorter
        1. Moon 10:32 PM 11:23 AM
        2. Waning Gibbous73% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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