Water Temperature of Matagorda Bay in Port O'Connor, TX
Current Water Temperature
Measurement Time: Wednesday, April 22, 2026, 5:12 PM CDT
Today's Tides
Low: April 22, 3:58 AM, 0.0 ft
High: April 22, 5:08 PM, 1.1 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

Wed
H: 81°F
L: 70°F

Thu
H: 82°F
L: 69°F

Fri
H: 84°F
L: 72°F

Sat
H: 85°F
L: 72°F

Sun
H: 85°F
L: 73°F
Air Quality
Nitrogen Dioxide: 2.95 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 90 μg/m3
Astronomical
Sun Transit: 1:24 PM
Sunset: 7:55 PM
Daylight: 13 hrs 2 mins
Moon Transit: 6:43 PM
Moonset: 1:05 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
4:49 AM - 7:19 AM6:13 PM - 8:43 PM
Minor Periods
10:52 AM - 12:22 AM12:35 AM - 2:05 AM
Action Rating: 3 out of 5
Coastal Flood Advisory issued April 22 at 2:31AM CDT until April 22 at 7:00PM CDT by NWS Corpus Christi TX
Effective: Wed April 22, 2026, 2:31 AM
Expires: Wed April 22, 2026, 7:00 PM
* WHAT...Minor coastal flooding expected. * WHERE...Aransas Islands, Kleberg Islands, Nueces Islands and Calhoun Islands Counties. * WHEN...From 10 AM this morning to 7 PM CDT this evening. * 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.
Flood Warning issued April 22 at 8:43AM CDT until April 26 at 10:15PM CDT by NWS Corpus Christi TX
Effective: Wed April 22, 2026, 8:43 AM
Expires: Wed April 22, 2026, 11:45 PM
...The Flood Warning is extended for the following rivers in Texas... Guadalupe River Near Bloomington affecting Victoria, Calhoun and Refugio Counties. For the Guadalupe River...including Bloomington...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Guadalupe River near Bloomington. * WHEN...From Friday afternoon to late Sunday evening. * IMPACTS...At 20.0 feet, Minor lowland flooding occurs, with the flow reaching the right flood plain near the Invista Plant near Bloomington. Downstream above Highway 35, the flow escapes into the left flood plain cutting off the lowest homes.
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: 2.4 μg/m3
Sulphur Dioxide: 1.11 μg/m3
Ozone: 90.92 μg/m3
Astronomical
Sun Transit: 1:24 PM
Sunset: 7:55 PM
Daylight: 13 hrs 2 mins
Moon Transit: 6:43 PM
Moonset: 1:05 AM
Moon Phase: Waxing Crescent
Moon Illumination: 28.4%
Best Times for Fishing or Hunting
Major Periods
4:49 AM - 7:19 AM6:13 PM - 8:43 PM
Minor Periods
10:52 AM - 12:22 AM12:35 AM - 2:05 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.19 μg/m3
Sulphur Dioxide: 1.2 μg/m3
Ozone: 85.64 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: 1.97 μg/m3
Sulphur Dioxide: 1.19 μg/m3
Ozone: 68.76 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 7:57 PM
Daylight: 13 hrs 5 mins
Moon Transit: 8:33 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 AM8:03 PM - 10:33 PM
Minor Periods
1:07 PM - 2:37 PM2:14 AM - 3:44 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.41 μg/m3
Sulphur Dioxide: 1.35 μg/m3
Ozone: 63 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 7:57 PM
Daylight: 13 hrs 7 mins
Moon Transit: 9:20 PM
Moonset: 3:21 AM
Moon Phase: First Quarter
Moon Illumination: 61.6%
Best Times for Fishing or Hunting
Major Periods
7:34 AM - 10:04 AM8:50 PM - 11:20 PM
Minor Periods
2:10 PM - 3:40 PM2:51 AM - 4:21 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.73 μg/m3
Sulphur Dioxide: 1.36 μg/m3
Ozone: 56 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 7:58 PM
Daylight: 13 hrs 8 mins
Moon Transit: 10:05 PM
Moonset: 3:55 AM
Moon Phase: First Quarter
Moon Illumination: 72.3%
Best Times for Fishing or Hunting
Major Periods
8:20 AM - 10:50 AM12:00 AM - 12:00 AM
Minor Periods
3:09 PM - 4:39 PM3:25 AM - 4:55 AM
Action Rating: 2 out of 5
