Water Temperature of Matagorda Bay in Port O'Connor, TX
Current Water Temperature
Measurement Time: Thursday, May 28, 2026, 12:54 PM CDT
Today's Tides
High: May 28, 9:11 AM, 0.9 ft
Low: May 28, 10:54 PM, 0.0 ft
Temperature Locations
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Local Points of Interest
Port O'Connor Jetty; Espiritu Santo Bay; Gulf of MexicoStation Name: Port O'Connor
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 0 feet
Sensor Depth: -2 feet
Nearest Address:
S Washington Blvd
Port O'Connor, TX 97982
Calhoun County
GPS Coordinates: 28.445861, -96.395556
Nearby Water Temperatures
Matagorda Ship Channel, Port O'Connor, TX (4.2 mi)Lavaca Bay, Port Lavaca, TX (18.7 mi)
Tres Palacios Bay, Palacios, TX (19.1 mi)
San Antonio Bay, Seadrift, TX (19.4 mi)
San Antonio Bay, Austwell, TX (28.6 mi)
Gulf Intracoastal Waterway, Matagorda, TX (34.5 mi)
East Matagorda Bay, Matagorda, TX (36.6 mi)
Aransas Bay, Rockport, TX (49.3 mi)
Gulf Intracoastal Waterway, Sargent, TX (52.3 mi)
Aransas Pass, Port Aransas, TX (57.5 mi)
Corpus Christi Channel, Port Aransas, TX (58.8 mi)
San Antonio River, Goliad, TX (61.7 mi)
Corpus Christi Bay, Portland, TX (66.9 mi)
Brazos River, Freeport, TX (68.9 mi)
Corpus Christi Bay, Corpus Christi, TX (74.8 mi)
Weather for Port O'Connor, Texas
Current Weather

Five Day Weather Forecast

Thu
H: 86°F
L: 68°F

Fri
H: 88°F
L: 75°F

Sat
H: 88°F
L: 76°F

Sun
H: 87°F
L: 77°F

Mon
H: 88°F
L: 76°F
Air Quality
Nitrogen Dioxide: 1.55 μg/m3
Sulphur Dioxide: 1.35 μg/m3
Ozone: 76 μg/m3
Astronomical
Sun Transit: 1:22 PM
Sunset: 8:17 PM
Daylight: 13 hrs 47 mins
Moon Transit: 11:38 PM
Moonset: 4:25 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 92.7%
Best Times for Fishing or Hunting
Major Periods
9:53 AM - 12:23 AM12:00 AM - 12:00 AM
Minor Periods
5:44 PM - 7:14 PM3:55 AM - 5:25 AM
Action Rating: 2 out of 5
Flood Warning issued May 27 at 11:30PM CDT until May 29 at 11:13AM CDT by NWS Corpus Christi TX
Effective: Wed May 27, 2026, 11:30 PM
Expires: Thu May 28, 2026, 2:30 PM
...The Flood Warning is extended for the following rivers in Texas... Copano Creek Near Refugio affecting Aransas and Refugio Counties. For the Copano Creek...including Refugio...Minor flooding is forecast. - Forecast...The river is expected to rise to a crest of 12.1 feet tomorrow morning. It will then fall below flood stage tomorrow evening. - Flood stage is 12.0 feet. - Flood History...This crest compares to a previous crest of 12.3 feet on 06/18/2015. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. Additional information is available at www.weather.gov/crp.
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.32 μg/m3
Sulphur Dioxide: 1.23 μg/m3
Ozone: 48.84 μg/m3
Astronomical
Sun Transit: 1:22 PM
Sunset: 8:17 PM
Daylight: 13 hrs 47 mins
Moon Transit: 11:38 PM
Moonset: 4:25 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 92.7%
Best Times for Fishing or Hunting
Major Periods
9:53 AM - 12:23 AM12:00 AM - 12:00 AM
Minor Periods
5:44 PM - 7:14 PM3:55 AM - 5:25 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.41 μg/m3
Sulphur Dioxide: 1.29 μg/m3
Ozone: 57.24 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 8:17 PM
Daylight: 13 hrs 48 mins
Moon Transit: 12:00 AM
Moonset: 4:59 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:39 AM - 1:09 PM
Minor Periods
6:40 PM - 8:10 PM4:29 AM - 5:59 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.93 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 54.68 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 8:18 PM
Daylight: 13 hrs 49 mins
Moon Transit: 12:25 AM
Moonset: 5:37 AM
Moon Phase: Full
Moon Illumination: 99.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:27 AM - 1:57 PM
Minor Periods
7:37 PM - 9:07 PM5:07 AM - 6:37 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.59 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 51.4 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 8:18 PM
Daylight: 13 hrs 50 mins
Moon Transit: 1:14 AM
Moonset: 6:21 AM
Moon Phase: Full
Moon Illumination: 99.6%
Best Times for Fishing or Hunting
Major Periods
12:44 AM - 3:14 AM12:17 AM - 2:47 PM
Minor Periods
8:32 PM - 10:02 PM5:51 AM - 7:21 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.95 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 43.85 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 8:19 PM
Daylight: 13 hrs 50 mins
Moon Transit: 2:05 AM
Moonset: 7:08 AM
Moon Phase: Full
Moon Illumination: 96.8%
Best Times for Fishing or Hunting
Major Periods
1:35 AM - 4:05 AM1:08 PM - 3:38 PM
Minor Periods
9:24 PM - 10:54 PM6:38 AM - 8:08 AM
Action Rating: 4 out of 5
