Water Temperature of Matagorda Bay in Port O'Connor, TX
Current Water Temperature
Measurement Time: Saturday, April 25, 2026, 7:42 AM CDT
Today's Tides
Low: April 25, 7:42 AM, 0.2 ft
High: April 25, 6:13 PM, 0.9 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

Sat
H: 83°F
L: 73°F

Sun
H: 87°F
L: 73°F

Mon
H: 86°F
L: 74°F

Tue
H: 86°F
L: 75°F

Wed
H: 87°F
L: 74°F
Air Quality
Nitrogen Dioxide: 1.75 μg/m3
Sulphur Dioxide: 1.15 μg/m3
Ozone: 75 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
Flood Warning issued April 24 at 2:31PM CDT until April 26 at 12:30AM CDT by NWS Corpus Christi TX
Effective: Fri April 24, 2026, 2:31 PM
Expires: Sat April 25, 2026, 5:45 AM
...The Flood Warning continues for the following rivers in Texas... Guadalupe River Near Bloomington affecting Refugio, Victoria and Calhoun Counties. For the Guadalupe River...including Bloomington...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Guadalupe River near Bloomington. * WHEN...From this evening to early Sunday morning. * 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.
Flood Warning issued April 24 at 8:22PM CDT until April 25 at 11:00PM CDT by NWS Corpus Christi TX
Effective: Fri April 24, 2026, 8:22 PM
Expires: Sat April 25, 2026, 11:30 AM
...The Flood Warning continues for the following rivers in Texas... Guadalupe River Near Bloomington affecting Calhoun, Victoria and Refugio Counties. For the Guadalupe River...including Victoria, Bloomington...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Guadalupe River near Bloomington. * WHEN...From late tonight to late tomorrow 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. * ADDITIONAL DETAILS... - At 8:00 PM CDT Friday the stage was 19.0 feet. - Bankfull stage is 20.0 feet. - Forecast...The river is expected to rise above flood stage just after midnight tonight to a crest of 20.1 feet late tonight. It will then fall below flood stage tomorrow morning. - Flood stage is 20.0 feet. - Flood History...This crest compares to a previous crest of 20.3 feet on 04/28/2019. - 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: 2.6 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 65 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: 2.91 μg/m3
Sulphur Dioxide: 1.31 μg/m3
Ozone: 66.12 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
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.45 μg/m3
Sulphur Dioxide: 1.59 μg/m3
Ozone: 68.32 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 7:58 PM
Daylight: 13 hrs 10 mins
Moon Transit: 10:48 PM
Moonset: 4:25 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.8%
Best Times for Fishing or Hunting
Major Periods
9:04 AM - 11:34 AM12:00 AM - 12:00 AM
Minor Periods
4:06 PM - 5:36 PM3:55 AM - 5:25 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.13 μg/m3
Sulphur Dioxide: 1.47 μg/m3
Ozone: 66.8 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 7:59 PM
Daylight: 13 hrs 11 mins
Moon Transit: 11:29 PM
Moonset: 4:54 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 89.6%
Best Times for Fishing or Hunting
Major Periods
9:46 AM - 12:16 AM12:00 AM - 12:00 AM
Minor Periods
5:01 PM - 6:31 PM4:24 AM - 5:54 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.26 μg/m3
Sulphur Dioxide: 1.28 μg/m3
Ozone: 66.23 μg/m3
Astronomical
Sun Transit: 1:22 PM
Sunset: 8:00 PM
Daylight: 13 hrs 13 mins
Moon Transit: 12:00 AM
Moonset: 5:22 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.5%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:28 AM - 12:58 AM
Minor Periods
5:57 PM - 7:27 PM4:52 AM - 6:22 AM
Action Rating: 3 out of 5
