Weather for Port O'Connor, Texas
Current Weather
Five Day Weather Forecast
Mon
H: 70°F
L: 61°F
Tue
H: 75°F
L: 67°F
Wed
H: 82°F
L: 70°F
Thu
H: 83°F
L: 71°F
Fri
H: 83°F
L: 73°F
Air Quality
Nitrogen Dioxide: 2.75 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 107 μg/m3
Astronomical
Sun Transit: 1:24 PM
Sunset: 7:54 PM
Daylight: 12 hrs 59 mins
Moon Transit: 4:35 PM
Moonset: 12:02 PM
Moon Phase: Waxing Crescent
Moon Illumination: 10.8%
Best Times for Fishing or Hunting
Major Periods
2:40 AM - 5:10 AM4:05 PM - 6:35 PM
Minor Periods
12:00 AM - 12:00 AM8:42 AM - 10:12 AM
Action Rating: 2 out of 5
Coastal Flood Advisory issued April 20 at 1:26PM CDT until April 20 at 7:00PM CDT by NWS Corpus Christi TX
Effective: Mon April 20, 2026, 6:26 PM
Expires: Tue April 21, 2026, 7:00 AM
* WHAT...Minor coastal flooding expected. * WHERE...Aransas Islands, Kleberg Islands, Nueces Islands and Calhoun Islands Counties. * WHEN...For the first Coastal Flood Advisory, until 7 PM CDT tonight. For the second Coastal Flood Advisory, from 4 AM to 7 PM CDT Tuesday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Coastal Flood Advisory issued April 20 at 1:26PM CDT until April 21 at 7:00PM CDT by NWS Corpus Christi TX
Effective: Mon April 20, 2026, 6:26 PM
Expires: Tue April 21, 2026, 7:00 AM
* WHAT...Minor coastal flooding expected. * WHERE...Aransas Islands, Kleberg Islands, Nueces Islands and Calhoun Islands Counties. * WHEN...For the first Coastal Flood Advisory, until 7 PM CDT tonight. For the second Coastal Flood Advisory, from 4 AM to 7 PM CDT Tuesday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Rip Current Statement issued April 20 at 9:46AM CDT until April 22 at 1:00AM CDT by NWS Houston/Galveston TX
Effective: Mon April 20, 2026, 2:46 PM
Expires: Tue April 21, 2026, 12:00 PM
* WHAT...Dangerous rip currents. * WHERE...Gulf-facing beaches, including the Matagorda Peninsula, Brazoria County beaches, Galveston Island and the Bolivar Peninsula. * WHEN...Through late Tuesday night. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water.
Swim near a lifeguard and away from rocks, jetties, and piers. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.22 μg/m3
Sulphur Dioxide: 2.13 μg/m3
Ozone: 89.64 μg/m3
Astronomical
Sun Transit: 1:24 PM
Sunset: 7:54 PM
Daylight: 12 hrs 59 mins
Moon Transit: 4:35 PM
Moonset: 12:02 PM
Moon Phase: Waxing Crescent
Moon Illumination: 10.8%
Best Times for Fishing or Hunting
Major Periods
2:40 AM - 5:10 AM4:05 PM - 6:35 PM
Minor Periods
12:00 AM - 12:00 AM8:42 AM - 10:12 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.7 μg/m3
Sulphur Dioxide: 1.21 μg/m3
Ozone: 103.24 μg/m3
Astronomical
Sun Transit: 1:24 PM
Sunset: 7:55 PM
Daylight: 13 hrs 1 mins
Moon Transit: 5:40 PM
Moonset: 12:02 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.8%
Best Times for Fishing or Hunting
Major Periods
3:45 AM - 6:15 AM5:10 PM - 7:40 PM
Minor Periods
9:45 AM - 11:15 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.29 μg/m3
Sulphur Dioxide: 1.07 μg/m3
Ozone: 95.08 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 7:55 PM
Daylight: 13 hrs 2 mins
Moon Transit: 6:42 PM
Moonset: 1:04 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
4:49 AM - 7:19 AM6:12 PM - 8:42 PM
Minor Periods
10:52 AM - 12:22 AM12:34 AM - 2:04 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.14 μg/m3
Sulphur Dioxide: 1.14 μg/m3
Ozone: 76.68 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 7:56 PM
Daylight: 13 hrs 4 mins
Moon Transit: 7:40 PM
Moonset: 1:58 AM
Moon Phase: First Quarter
Moon Illumination: 39.1%
Best Times for Fishing or Hunting
Major Periods
5:49 AM - 8:19 AM7:10 PM - 9:40 PM
Minor Periods
12:01 AM - 1:31 PM1:28 AM - 2:58 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.33 μg/m3
Sulphur Dioxide: 1.21 μg/m3
Ozone: 62.92 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 7:56 PM
Daylight: 13 hrs 5 mins
Moon Transit: 8:32 PM
Moonset: 2:44 AM
Moon Phase: First Quarter
Moon Illumination: 50.4%
Best Times for Fishing or Hunting
Major Periods
6:44 AM - 9:14 AM8:02 PM - 10:32 PM
Minor Periods
1:06 PM - 2:36 PM2:14 AM - 3:44 AM
Action Rating: 4 out of 5