Water Temperature of Matagorda Bay in Port O'Connor, TX
Current Water Temperature
Measurement Time: Tuesday, June 16, 2026, 4:00 AM CDT
Today's Tides
Low: June 16, 12:58 AM, -0.4 ft
High: June 16, 1:58 PM, 1.0 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

Tue
H: 83°F
L: 76°F

Wed
H: 86°F
L: 76°F

Thu
H: 90°F
L: 81°F

Fri
H: 89°F
L: 82°F

Sat
H: 87°F
L: 81°F
Air Quality
Nitrogen Dioxide: 4.2 μg/m3
Sulphur Dioxide: 0.6 μg/m3
Ozone: 38 μg/m3
Astronomical
Sun Transit: 1:26 PM
Sunset: 8:25 PM
Daylight: 13 hrs 57 mins
Moon Transit: 3:14 PM
Moonset: 10:29 PM
Moon Phase: New
Moon Illumination: 1.0%
Best Times for Fishing or Hunting
Major Periods
1:18 AM - 3:48 AM2:44 PM - 5:14 PM
Minor Periods
9:59 PM - 11:29 PM7:25 AM - 8:55 AM
Action Rating: 3 out of 5
Special Marine Warning issued June 16 at 2:06AM CDT until June 16 at 4:00AM CDT by NWS Corpus Christi TX
Effective: Tue June 16, 2026, 2:06 AM
Expires: Tue June 16, 2026, 4:00 AM
SMWCRP The National Weather Service in Corpus Christi has issued a * Special Marine Warning for... Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM... Copano, Aransas, and Redfish Bays... San Antonio, Mesquite, and Espiritu Santo Bays... * Until 400 AM CDT. * At 206 AM CDT, strong thunderstorms were located along a line extending from Rockport to 13 nm northeast of Port Aransas to 20 nm east of Packery Channel, moving northeast at 20 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, frequent lightning, and heavy downpours. Make sure all on board are wearing life jackets. * Locations impacted include... Seadrift, Port Oconnor, and Rockport.
Move to safe harbor until hazardous weather passes. Move to safe harbor immediately as gusty winds and high waves are expected.
Flash Flood Warning issued June 15 at 10:47PM CDT until June 16 at 1:45AM CDT by NWS Corpus Christi TX
Effective: Mon June 15, 2026, 10:47 PM
Expires: Tue June 16, 2026, 1:45 AM
FFWCRP The National Weather Service in Corpus Christi has issued a * Flash Flood Warning for... Northeastern Calhoun County in south Texas... * Until 145 AM CDT. * At 1047 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. The expected rainfall rate is 3 inches in 1 hour. Additional rainfall amounts up to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Olivia and Port Alto.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.
Flood Advisory issued June 15 at 10:10PM CDT until June 16 at 1:15AM CDT by NWS Houston/Galveston TX
Effective: Mon June 15, 2026, 10:10 PM
Expires: Tue June 16, 2026, 1:15 AM
* WHAT...Urban and small stream flooding caused by excessive rainfall is expected. * WHERE...Portions of south central and southeast Texas, including the following counties, in south central Texas, Jackson. In southeast Texas, Brazoria, Fort Bend, Matagorda and Wharton. * WHEN...Until 115 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 1010 PM CDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Northern Bay City, Palacios, La Ward, Blessing, Markham, Boling-Iago, Midfield and Danevang. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.
Flash Flood Warning issued June 15 at 10:53PM CDT until June 16 at 2:00AM CDT by NWS Corpus Christi TX
Effective: Mon June 15, 2026, 10:53 PM
Expires: Tue June 16, 2026, 2:00 AM
FFWCRP The National Weather Service in Corpus Christi has issued a * Flash Flood Warning for... Northeastern Calhoun County in south Texas... * Until 200 AM CDT. * At 1053 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 1 inch of rain has fallen. Additional rainfall amounts up to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Point Comfort.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3 μg/m3
Sulphur Dioxide: 0.42 μg/m3
Ozone: 38.58 μg/m3
Astronomical
Sun Transit: 1:26 PM
Sunset: 8:25 PM
Daylight: 13 hrs 57 mins
Moon Transit: 3:14 PM
Moonset: 10:29 PM
Moon Phase: New
Moon Illumination: 1.0%
Best Times for Fishing or Hunting
Major Periods
1:18 AM - 3:48 AM2:44 PM - 5:14 PM
Minor Periods
9:59 PM - 11:29 PM7:25 AM - 8:55 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.76 μg/m3
Sulphur Dioxide: 0.39 μg/m3
Ozone: 61.83 μg/m3
Astronomical
Sun Transit: 1:26 PM
Sunset: 8:25 PM
Daylight: 13 hrs 57 mins
Moon Transit: 4:14 PM
Moonset: 11:15 PM
Moon Phase: Waxing Crescent
Moon Illumination: 4.6%
Best Times for Fishing or Hunting
Major Periods
2:22 AM - 4:52 AM3:44 PM - 6:14 PM
Minor Periods
12:00 AM - 12:00 AM8:37 AM - 10:07 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.36 μg/m3
Sulphur Dioxide: 0.91 μg/m3
Ozone: 72.54 μg/m3
Astronomical
Sun Transit: 1:26 PM
Sunset: 8:26 PM
Daylight: 13 hrs 57 mins
Moon Transit: 5:09 PM
Moonset: 12:15 AM
Moon Phase: Waxing Crescent
Moon Illumination: 10.4%
Best Times for Fishing or Hunting
Major Periods
3:19 AM - 5:49 AM4:39 PM - 7:09 PM
Minor Periods
9:47 AM - 11:17 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.26 μg/m3
Sulphur Dioxide: 0.63 μg/m3
Ozone: 60.29 μg/m3
Astronomical
Sun Transit: 1:27 PM
Sunset: 8:26 PM
Daylight: 13 hrs 57 mins
Moon Transit: 5:58 PM
Moonset: 12:54 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.3%
Best Times for Fishing or Hunting
Major Periods
4:11 AM - 6:41 AM5:28 PM - 7:58 PM
Minor Periods
10:52 AM - 12:22 AM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.04 μg/m3
Sulphur Dioxide: 0.78 μg/m3
Ozone: 47.13 μg/m3
Astronomical
Sun Transit: 1:27 PM
Sunset: 8:26 PM
Daylight: 13 hrs 57 mins
Moon Transit: 6:44 PM
Moonset: 12:28 AM
Moon Phase: Waxing Crescent
Moon Illumination: 27.8%
Best Times for Fishing or Hunting
Major Periods
4:59 AM - 7:29 AM6:14 PM - 8:44 PM
Minor Periods
11:53 AM - 1:23 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
