Water Temperature of Matagorda Bay in Port O'Connor, TX
Current Water Temperature
Measurement Time: Saturday, August 1, 2026, 8:12 AM CDT
Today's Tides
Low: August 1, 1:43 AM, 0.0 ft
High: August 1, 10:50 AM, 0.5 ft
Temperature Locations
View Nearby Locations View All Texas Locations View Locations Near Me
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: 100°F
L: 78°F

Sun
H: 100°F
L: 81°F

Mon
H: 97°F
L: 79°F

Tue
H: 94°F
L: 80°F

Wed
H: 93°F
L: 79°F
Air Quality
Nitrogen Dioxide: 2.8 μg/m3
Sulphur Dioxide: 0.6 μg/m3
Ozone: 49 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:16 PM
Daylight: 13 hrs 28 mins
Moon Transit: 3:32 AM
Moonset: 9:31 AM
Moon Phase: Waning Gibbous
Moon Illumination: 84.9%
Best Times for Fishing or Hunting
Major Periods
3:02 AM - 5:32 AM12:00 AM - 12:00 AM
Minor Periods
9:40 PM - 11:10 PM9:01 AM - 10:31 AM
Action Rating: 2 out of 5
Heat Advisory issued July 31 at 11:06PM CDT until August 1 at 7:00PM CDT by NWS Corpus Christi TX
Effective: Fri July 31, 2026, 11:06 PM
Expires: Sat August 1, 2026, 7:00 PM
* WHAT...Peak heat index values between 110 and 115 degrees expected this afternoon. * WHERE...Coastal Aransas, Coastal Calhoun, Coastal Kleberg, Coastal Nueces, Coastal Refugio, Coastal San Patricio, Inland Calhoun, Inland Kleberg, Inland Nueces, Inland Refugio, Inland San Patricio, Jim Wells, and Victoria Counties. * WHEN...From noon to 7 PM CDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.74 μg/m3
Sulphur Dioxide: 0.56 μg/m3
Ozone: 57.29 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:16 PM
Daylight: 13 hrs 28 mins
Moon Transit: 3:32 AM
Moonset: 9:31 AM
Moon Phase: Waning Gibbous
Moon Illumination: 84.9%
Best Times for Fishing or Hunting
Major Periods
3:02 AM - 5:32 AM12:00 AM - 12:00 AM
Minor Periods
9:40 PM - 11:10 PM9:01 AM - 10:31 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.04 μg/m3
Sulphur Dioxide: 0.84 μg/m3
Ozone: 56.67 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:15 PM
Daylight: 13 hrs 27 mins
Moon Transit: 5:50 PM
Moonset: 10:28 AM
Moon Phase: Waning Gibbous
Moon Illumination: 75.9%
Best Times for Fishing or Hunting
Major Periods
5:20 PM - 7:50 PM5:20 PM - 7:50 PM
Minor Periods
10:10 PM - 11:40 PM9:58 AM - 11:28 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.08 μg/m3
Sulphur Dioxide: 0.7 μg/m3
Ozone: 52.38 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:15 PM
Daylight: 13 hrs 26 mins
Moon Transit: 12:00 AM
Moonset: 11:26 AM
Moon Phase: Waning Gibbous
Moon Illumination: 65.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:58 PM - 6:28 PM
Minor Periods
12:00 AM - 12:00 AM10:56 AM - 12:26 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.11 μg/m3
Sulphur Dioxide: 0.65 μg/m3
Ozone: 51.04 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:14 PM
Daylight: 13 hrs 25 mins
Moon Transit: 5:44 AM
Moonset: 12:28 AM
Moon Phase: Last Quarter
Moon Illumination: 54.6%
Best Times for Fishing or Hunting
Major Periods
5:14 AM - 7:44 AM4:46 PM - 7:16 PM
Minor Periods
11:58 AM - 1:28 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.7 μg/m3
Sulphur Dioxide: 0.48 μg/m3
Ozone: 45.88 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:13 PM
Daylight: 13 hrs 23 mins
Moon Transit: 6:34 AM
Moonset: 1:31 PM
Moon Phase: Last Quarter
Moon Illumination: 43.2%
Best Times for Fishing or Hunting
Major Periods
6:04 AM - 8:34 AM5:37 PM - 8:07 PM
Minor Periods
1:01 PM - 2:31 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
