Water Temperature of the Matagorda Ship Channel in Port O'Connor, TX
Current Water Temperature
not available at this time.
Today's Tides
Low: March 16, 8:29 AM, 0.1 ft
Temperature Locations
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Local Points of Interest
Matagorda Peninsula; Matagorda Bay; Port O'Connor, TX; Chester Island; Bayocos Island; Pass Cavallo; Gulf of MexicoStation Name: Matagorda Bay Entrance Channel
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 20 feet
Sensor Depth: -4 feet
Nearest Address:
511 S Second St
Port O'Connor, TX 77982
Matagorda County
GPS Coordinates: 28.426901, -96.330101
Nearby Water Temperatures
Matagorda Bay, Port O'Connor, TX (4.2 mi)Tres Palacios Bay, Palacios, TX (18.8 mi)
Lavaca Bay, Port Lavaca, TX (22.5 mi)
San Antonio Bay, Seadrift, TX (23.3 mi)
San Antonio Bay, Austwell, TX (31.4 mi)
Gulf Intracoastal Waterway, Matagorda, TX (31.9 mi)
East Matagorda Bay, Matagorda, TX (33.9 mi)
Gulf Intracoastal Waterway, Sargent, TX (49.4 mi)
Aransas Bay, Rockport, TX (51.8 mi)
Aransas Pass, Port Aransas, TX (59.4 mi)
Corpus Christi Channel, Port Aransas, TX (60.8 mi)
San Antonio River, Goliad, TX (65.8 mi)
Brazos River, Freeport, TX (66.1 mi)
Corpus Christi Bay, Portland, TX (69.5 mi)
Gulf of Mexico, Surfside Beach, TX (72 mi)
Weather for Port O'Connor, Texas
Current Weather

Five Day Weather Forecast

Mon
H: 63°F
L: 46°F

Tue
H: 66°F
L: 39°F

Wed
H: 74°F
L: 49°F

Thu
H: 76°F
L: 55°F

Fri
H: 78°F
L: 62°F
Air Quality
Nitrogen Dioxide: 1.85 μg/m3
Sulphur Dioxide: 2.45 μg/m3
Ozone: 105 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:34 PM
Daylight: 12 hrs 1 mins
Moon Transit: 11:44 AM
Moonset: 5:27 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:14 AM - 1:44 PM
Minor Periods
4:57 PM - 6:27 PM5:38 AM - 7:08 AM
Action Rating: 3 out of 5
Wind Advisory issued March 15 at 11:03PM CDT until March 16 at 1:00PM CDT by NWS Corpus Christi TX
Effective: Mon March 16, 2026, 4:03 AM
Expires: Mon March 16, 2026, 6:00 PM
* WHAT...North winds 20 to 30 mph with gusts up to 45 mph. * WHERE...Aransas Islands, Calhoun Islands, Coastal Aransas, Coastal Calhoun, Coastal Kleberg, Coastal Nueces, Coastal Refugio, Coastal San Patricio, Inland Calhoun, Inland Kleberg, Inland Nueces, Inland Refugio, Inland San Patricio, Kleberg Islands, Nueces Islands, and Victoria Counties. * WHEN...Until 1 PM CDT Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects.
Red Flag Warning issued March 16 at 1:50AM CDT until March 16 at 7:00PM CDT by NWS Corpus Christi TX
Effective: Mon March 16, 2026, 6:50 AM
Expires: Mon March 16, 2026, 3:00 PM
...Critical Fire Weather Conditions Sunday Night into Monday... A strong cold will push through Sunday night ushering in drier and colder air. Relative humidity values Monday are expected to drop into the 10-20% range with strong winds around 20-30 mph. * AFFECTED AREA...La Salle, McMullen, Live Oak, Bee, Goliad, Victoria, Webb, Duval, Jim Wells, Inland Kleberg, Inland Nueces, Inland San Patricio, Coastal Aransas, Inland Refugio, Inland Calhoun, Coastal Kleberg, Coastal Nueces, Coastal San Patricio, Coastal Refugio and Coastal Calhoun. * TIMING...From 10 PM Sunday to 7 PM Monday evening * WINDS...North 20 to 30 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 10 percent. * TEMPERATURES...Up to 66. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended
A Red Flag Warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. Residents are urged to exercise care with respect to all outdoor activities that could inadvertently cause wildfires. Report wildfires quickly to the nearest fire department or law enforcement office.
Wind Advisory issued March 15 at 1:00PM CDT until March 16 at 6:00PM CDT by NWS Houston/Galveston TX
Effective: Sun March 15, 2026, 6:00 PM
Expires: Mon March 16, 2026, 12:00 PM
* WHAT...South to southwest winds 20 to 25 mph with gusts up to 30 to 35 mph becoming north winds 20 to 30 mph with gusts up to 40 to 45 mph on Sunday afternoon/evening and continuing into Sunday night. Winds gradually decrease on Monday. * WHERE...Portions of south central and southeast Texas. * WHEN...Until 6 PM CDT Monday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects.
Red Flag Warning issued March 16 at 12:11AM CDT until March 16 at 7:00PM CDT by NWS Houston/Galveston TX
Effective: Mon March 16, 2026, 5:11 AM
Expires: Mon March 16, 2026, 7:30 PM
...RED FLAG WARNING IN EFFECT FROM 11 AM TO 7 PM CDT MONDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR MOST OF SOUTHEAST TEXAS... * WINDS...North 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 17 percent. * IMPACTS...Any fires that develop will be capable of spreading rapidly. Outdoor burning is not recommended. Obey all local burn restrictions and burn bans.
A Red Flag Warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of strong winds...low relative humidity...and warm temperatures will create explosive fire growth potential.
Wind Advisory issued March 16 at 6:20AM CDT until March 16 at 6:00PM CDT by NWS Houston/Galveston TX
Effective: Mon March 16, 2026, 11:20 AM
Expires: Mon March 16, 2026, 11:00 PM
* WHAT...North winds 20 to 30 mph with gusts up to 40 to 45 mph this morning. Winds gradually decrease this afternoon. Gusts over 30 MPH could occur well into the afternoon hours. * WHERE...Portions of south central and southeast Texas. * WHEN...Until 6 PM CDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.61 μg/m3
Sulphur Dioxide: 1.89 μg/m3
Ozone: 95.68 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:34 PM
Daylight: 12 hrs 1 mins
Moon Transit: 11:44 AM
Moonset: 5:27 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:14 AM - 1:44 PM
Minor Periods
4:57 PM - 6:27 PM5:38 AM - 7:08 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.54 μg/m3
Sulphur Dioxide: 2.5 μg/m3
Ozone: 94.88 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:35 PM
Daylight: 12 hrs 3 mins
Moon Transit: 12:30 AM
Moonset: 6:28 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 2:30 PM
Minor Periods
5:58 PM - 7:28 PM6:11 AM - 7:41 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.68 μg/m3
Sulphur Dioxide: 1.53 μg/m3
Ozone: 104.16 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:35 PM
Daylight: 12 hrs 4 mins
Moon Transit: 12:00 AM
Moonset: 7:29 PM
Moon Phase: New
Moon Illumination: 2.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
6:59 PM - 8:29 PM6:42 AM - 8:12 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.84 μg/m3
Sulphur Dioxide: 1.5 μg/m3
Ozone: 100.6 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:36 PM
Daylight: 12 hrs 6 mins
Moon Transit: 12:31 AM
Moonset: 8:33 PM
Moon Phase: New
Moon Illumination: 0.3%
Best Times for Fishing or Hunting
Major Periods
12:01 AM - 2:31 AM12:01 AM - 2:31 AM
Minor Periods
8:03 PM - 9:33 PM7:13 AM - 8:43 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.71 μg/m3
Sulphur Dioxide: 1.49 μg/m3
Ozone: 85.08 μg/m3
Astronomical
Sun Transit: 9:27 AM
Sunset: 7:37 PM
Daylight: 12 hrs 8 mins
Moon Transit: 2:53 PM
Moonset: 9:39 PM
Moon Phase: New
Moon Illumination: 2.8%
Best Times for Fishing or Hunting
Major Periods
1:06 AM - 3:36 AM2:23 PM - 4:53 PM
Minor Periods
9:09 PM - 10:39 PM7:47 AM - 9:17 AM
Action Rating: 4 out of 5
