Water Temperature of Matagorda Bay in Port O'Connor, TX
Current Water Temperature
Measurement Time: Saturday, July 18, 2026, 9:00 AM CDT
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

Sat
H: 96°F
L: 78°F

Sun
H: 91°F
L: 79°F

Mon
H: 93°F
L: 76°F

Tue
H: 93°F
L: 76°F

Wed
H: 93°F
L: 79°F
Air Quality
Nitrogen Dioxide: 1.1 μg/m3
Sulphur Dioxide: 0.3 μg/m3
Ozone: 48 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:24 PM
Daylight: 13 hrs 44 mins
Moon Transit: 5:21 PM
Moonset: 11:27 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.9%
Best Times for Fishing or Hunting
Major Periods
3:36 AM - 6:06 AM4:51 PM - 7:21 PM
Minor Periods
12:00 AM - 12:00 AM10:39 AM - 12:09 AM
Action Rating: 2 out of 5
Flood Warning issued July 17 at 8:53PM CDT until July 22 at 4:36AM CDT by NWS Corpus Christi TX
Effective: Fri July 17, 2026, 8:53 PM
Expires: Sat July 18, 2026, 12:00 PM
...The Flood Warning continues for the following rivers in Texas... San Antonio River At Goliad affecting Victoria, Calhoun, Refugio and Goliad Counties. For the San Antonio River...including Goliad...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...San Antonio River at Goliad. * WHEN...From Sunday morning to late Tuesday night. * IMPACTS...At 25.0 feet, Minor lowland flooding occurs, with water in the lowest areas of Goliad State Park. Livestock below Goliad to the Guadalupe River confluence are cut off and potentially drown. * ADDITIONAL DETAILS... - At 8:00 PM CDT Friday the stage was 13.5 feet. - Bankfull stage is 22.0 feet. - Forecast...The river is expected to rise above flood stage late Sunday morning to a crest of 27.3 feet Monday evening. It will then fall below flood stage early Tuesday afternoon. - Flood stage is 25.0 feet. - 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. Additional information is available at www.weather.gov/crp.
Flood Warning issued July 18 at 3:19AM CDT until July 22 at 7:46AM CDT by NWS Corpus Christi TX
Effective: Sat July 18, 2026, 3:19 AM
Expires: Sat July 18, 2026, 6:30 PM
...The Flood Warning is extended for the following rivers in Texas... Rio Grande At Columbia Bridge affecting Webb County. San Antonio River At Goliad affecting Calhoun, Victoria, Goliad and Refugio Counties. ...The Flood Warning continues for the following rivers in Texas... Rio Grande At Laredo affecting Webb County. For the Rio Grande...including Columbia Bridge, Laredo...Moderate flooding is forecast. For the San Antonio River...including Goliad...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...San Antonio River at Goliad. * WHEN...From Sunday morning to Wednesday morning. * IMPACTS...At 25.0 feet, Minor lowland flooding occurs, with water in the lowest areas of Goliad State Park. Livestock below Goliad to the Guadalupe River confluence are cut off and potentially drown. * ADDITIONAL DETAILS... - At 3:00 AM CDT Saturday the stage was 15.8 feet. - Bankfull stage is 22.0 feet. - Forecast...The river is expected to rise above flood stage late tomorrow morning to a crest of 28.0 feet Monday evening. It will then fall below flood stage Tuesday afternoon. - Flood stage is 25.0 feet. - 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. Additional information is available at www.weather.gov/crp.
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.16 μg/m3
Sulphur Dioxide: 0.35 μg/m3
Ozone: 50.33 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:24 PM
Daylight: 13 hrs 44 mins
Moon Transit: 5:21 PM
Moonset: 11:27 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.9%
Best Times for Fishing or Hunting
Major Periods
3:36 AM - 6:06 AM4:51 PM - 7:21 PM
Minor Periods
12:00 AM - 12:00 AM10:39 AM - 12:09 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.39 μg/m3
Sulphur Dioxide: 0.38 μg/m3
Ozone: 50.5 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:24 PM
Daylight: 13 hrs 43 mins
Moon Transit: 6:05 PM
Moonset: 12:27 AM
Moon Phase: Waxing Crescent
Moon Illumination: 22.6%
Best Times for Fishing or Hunting
Major Periods
4:20 AM - 6:50 AM5:35 PM - 8:05 PM
Minor Periods
11:37 AM - 1:07 PM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.75 μg/m3
Sulphur Dioxide: 0.39 μg/m3
Ozone: 44.38 μg/m3
Astronomical
Sun Transit: 1:32 PM
Sunset: 8:23 PM
Daylight: 13 hrs 42 mins
Moon Transit: 6:48 PM
Moonset: 12:57 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%
Best Times for Fishing or Hunting
Major Periods
5:04 AM - 7:34 AM6:18 PM - 8:48 PM
Minor Periods
12:34 AM - 2:04 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.84 μg/m3
Sulphur Dioxide: 0.43 μg/m3
Ozone: 46.96 μg/m3
Astronomical
Sun Transit: 1:32 PM
Sunset: 8:23 PM
Daylight: 13 hrs 41 mins
Moon Transit: 7:32 PM
Moonset: 12:27 AM
Moon Phase: First Quarter
Moon Illumination: 43.7%
Best Times for Fishing or Hunting
Major Periods
5:47 AM - 8:17 AM7:02 PM - 9:32 PM
Minor Periods
1:31 PM - 3:01 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.56 μg/m3
Sulphur Dioxide: 0.49 μg/m3
Ozone: 38 μg/m3
Astronomical
Sun Transit: 1:32 PM
Sunset: 8:22 PM
Daylight: 13 hrs 40 mins
Moon Transit: 8:18 PM
Moonset: 1:00 AM
Moon Phase: First Quarter
Moon Illumination: 55.0%
Best Times for Fishing or Hunting
Major Periods
6:32 AM - 9:02 AM7:48 PM - 10:18 PM
Minor Periods
2:28 PM - 3:58 PM12:30 AM - 2:00 AM
Action Rating: 3 out of 5
