Water Temperature of Matagorda Bay in Port O'Connor, TX

Current Water Temperature

82.4°F

Measurement Time: Wednesday, May 27, 2026, 12:12 PM CDT

Today's Tides

 High: May 27, 8:33 AM, 0.8 ft
Low: May 27, 10:20 PM, 0.0 ft

Temperature Locations

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Local Points of Interest

Port O'Connor Jetty; Espiritu Santo Bay; Gulf of Mexico

Matagorda Bay

Station 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

69.1°F
Heavy rain
Heavy rain
69.1°F
78°F
84%
ESE 14.8 mph
24.5 mph
74.9°F
66°F
0.11 in
100%
3 mi
1012 mbar
0.5

Five Day Weather Forecast

Moderate rain
Wed
H: 80°F
L: 70°F
Sunny
Thu
H: 87°F
L: 67°F
Sunny
Fri
H: 89°F
L: 72°F
Sunny
Sat
H: 88°F
L: 75°F
Partly Cloudy
Sun
H: 87°F
L: 77°F

Air Quality

AQI: 1 - Good
PM2.5: 3.35 μg/m3
PM10: 4.45 μg/m3
Carbon Monoxide: 129.85 μg/m3
Nitrogen Dioxide: 1.35 μg/m3
Sulphur Dioxide: 1.15 μg/m3
Ozone: 57 μg/m3

Astronomical

Sunrise: 6:30 AM
Sun Transit: 1:22 PM
Sunset: 8:16 PM
Daylight: 13 hrs 46 mins
Moonrise: 5:18 PM
Moon Transit: 10:54 PM
Moonset: 3:54 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 85.7%

Best Times for Fishing or Hunting

Major Periods

9:09 AM - 11:39 AM
12:00 AM - 12:00 AM

Minor Periods

4:48 PM - 6:18 PM
3:24 AM - 4:54 AM

Action Rating: 2 out of 5

Flash Flood Warning issued May 27 at 6:51AM CDT until May 27 at 8:15AM CDT by NWS Corpus Christi TX

Effective: Wed May 27, 2026, 6:51 AM
Expires: Wed May 27, 2026, 8:15 AM

FFWCRP The National Weather Service in Corpus Christi has extended the * Flash Flood Warning for... Aransas County in south central Texas... Southeastern Bee County in south central Texas... Northeastern Jim Wells County in south central Texas... Nueces County in south central Texas... Southwestern Refugio County in south central Texas... San Patricio County in south central Texas... Southern Calhoun County in south Texas... * Until 815 AM CDT. * At 651 AM CDT, emergency management reported thunderstorms producing heavy rain across the warned area. Between 2 and 5 inches of rain have fallen. Additional rainfall amounts up to 2 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Emergency management reported. 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... Corpus Christi, Portland, Robstown, Rockport, Sinton, Mathis, Port Aransas, Taft, Refugio, Woodsboro, Corpus Christi International Airport, Skidmore, Lamar, Ingleside, Aransas Pass, Odem, Gregory, Orange Grove, St. Paul and Ingleside On The Bay.

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.


Severe Thunderstorm Watch issued May 27 at 5:48AM CDT until May 27 at 8:00AM CDT by NWS Corpus Christi TX

Effective: Wed May 27, 2026, 5:48 AM
Expires: Wed May 27, 2026, 8:00 AM

SEVERE THUNDERSTORM WATCH 245, PREVIOUSLY IN EFFECT UNTIL 6 AM CDT EARLY THIS MORNING, IS NOW IN EFFECT UNTIL 8 AM CDT THIS MORNING FOR THE FOLLOWING AREAS IN TEXAS THIS WATCH INCLUDES 13 COUNTIES IN SOUTH TEXAS ARANSAS BEE CALHOUN DUVAL GOLIAD JIM WELLS KLEBERG LIVE OAK MCMULLEN NUECES REFUGIO SAN PATRICIO VICTORIA THIS INCLUDES THE CITIES OF ALICE, ARANSAS PASS, BEEVILLE, BENAVIDES, CALLIHAM, CORPUS CHRISTI, CROSS, FLOUR BLUFF, FREER, FULTON, GEORGE WEST, GOLIAD, HOLIDAY BEACH, INGLESIDE, KINGSVILLE, LOMA ALTA, LOYOLA BEACH, MAGNOLIA BEACH, MATHIS, ORANGE GROVE, PORT LAVACA, PORTLAND, REALITOS, REFUGIO, RICARDO, RIVIERA, ROCKPORT, SAN DIEGO, SINTON, TAFT, THREE RIVERS, TILDEN, TYNAN, VICTORIA, AND WOODSBORO.


Severe Thunderstorm Warning issued May 27 at 7:19AM CDT until May 27 at 7:45AM CDT by NWS Corpus Christi TX

Effective: Wed May 27, 2026, 7:19 AM
Expires: Wed May 27, 2026, 7:45 AM

At 719 AM CDT, severe thunderstorms were located along a line extending from 8 miles north of Blanconia to 6 miles northwest of Quintana to 6 miles east of Port Aransas to 14 miles southeast of Padre Balli Park to 15 miles southeast of Malaquite Beach, moving east at 40 mph. HAZARD...70 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Corpus Christi, Portland, Rockport, Port Aransas, Taft, Refugio, Woodsboro, Lamar, Ingleside, Aransas Pass, Gregory, Ingleside On The Bay, Bayside, Quintana, Palm Harbor, Padre Balli Park, Bonnie View, Holiday Beach, Blanconia, and Packery Channel. This includes the following highways... US Highway 181 between mile markers 632 and 640. US Highway 183 between mile markers 648 and 668. US Highway 59 between mile markers 690 and 694. US Highway 77 between mile markers 602 and 638.

For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.


Special Weather Statement issued May 27 at 7:13AM CDT by NWS Corpus Christi TX

Effective: Wed May 27, 2026, 7:13 AM
Expires: Wed May 27, 2026, 8:15 AM

At 713 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Nordheim to 7 miles east of Charco to near Berclair. Movement was northeast at 40 mph. HAZARD...Wind gusts up to 50 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Victoria, Goliad, Fannin, Fordtran, Victoria Colony Creek Country Club, Schroeder, Ander, Mission Valley, Victoria Detar Hospital North, Weesatche, Weser, Nursery, Victoria Riverside Park, Coleto Creek Park, Victoria College, Victoria Mall, Saxet Lakes, Brentwood Subdivision, Oak Village, and Salem. This includes the following highways... US Highway 183 between mile markers 626 and 646. US Highway 59 between mile markers 632 and 640, and between mile markers 644 and 678. US Highway 77 between mile markers 560 and 584. US Highway 87 between mile markers 798 and 814.

If outdoors, consider seeking shelter inside a building. Torrential rainfall is also occurring with these storms and may lead to localized flooding. Do not drive your vehicle through flooded roadways. Frequent cloud to ground lightning is occurring with these storms. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. A Severe Thunderstorm Watch remains in effect until 800 AM CDT for south central Texas.


Flood Watch issued May 27 at 1:33AM CDT until May 27 at 12:00PM CDT by NWS Corpus Christi TX

Effective: Wed May 27, 2026, 1:33 AM
Expires: Wed May 27, 2026, 10:00 AM

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...A portion of south Texas, including the following areas, Aransas Islands, Coastal Aransas, Coastal Kleberg, Coastal Nueces, Coastal Refugio, Coastal San Patricio, Duval, Inland Kleberg, Inland Nueces, Inland San Patricio, Jim Wells, Kleberg Islands, Nueces Islands and Webb. * WHEN...Until noon CDT today. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Extensive street flooding and flooding of creeks and rivers are possible. * ADDITIONAL DETAILS... - A large complex of showers and thunderstorms will move slowly across South Texas overnight and Wednesday morning resulting in very heavy rainfall over already saturated grounds. - http://www.weather.gov/safety/flood

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.


Wednesday, May 27, 2026

Weather Forecast

Moderate rain
80.2°F
70.2°F
74.8°F
84%
0.69 in
87%
0%
17.2 mph
6.9


Air Quality

AQI: 1 - Good
PM2.5: 5.39 μg/m3
PM10: 7.15 μg/m3
Carbon Monoxide: 123.77 μg/m3
Nitrogen Dioxide: 2.28 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 57.84 μg/m3

Astronomical

Sunrise: 6:30 AM
Sun Transit: 1:22 PM
Sunset: 8:16 PM
Daylight: 13 hrs 46 mins
Moonrise: 5:18 PM
Moon Transit: 10:54 PM
Moonset: 3:54 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 85.7%

Best Times for Fishing or Hunting

Major Periods

9:09 AM - 11:39 AM
12:00 AM - 12:00 AM

Minor Periods

4:48 PM - 6:18 PM
3:24 AM - 4:54 AM

Action Rating: 2 out of 5

Thursday, May 28, 2026

Weather Forecast

Sunny
86.9°F
67.4°F
76.4°F
70%
0 in
0%
0%
8.9 mph
10


Air Quality

AQI: 1 - Good
PM2.5: 5.13 μg/m3
PM10: 6.52 μg/m3
Carbon Monoxide: 125.57 μg/m3
Nitrogen Dioxide: 5.9 μg/m3
Sulphur Dioxide: 1.43 μg/m3
Ozone: 47.68 μg/m3

Astronomical

Sunrise: 6:30 AM
Sun Transit: 1:22 PM
Sunset: 8:17 PM
Daylight: 13 hrs 47 mins
Moonrise: 6:14 PM
Moon Transit: 11:38 PM
Moonset: 4:25 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 92.7%

Best Times for Fishing or Hunting

Major Periods

9:53 AM - 12:23 AM
12:00 AM - 12:00 AM

Minor Periods

5:44 PM - 7:14 PM
3:55 AM - 5:25 AM

Action Rating: 2 out of 5

Friday, May 29, 2026

Weather Forecast

Sunny
89.2°F
72.4°F
79.9°F
64%
0 in
0%
0%
11 mph
11.1


Air Quality

AQI: 1 - Good
PM2.5: 5.17 μg/m3
PM10: 6.51 μg/m3
Carbon Monoxide: 119.16 μg/m3
Nitrogen Dioxide: 6.05 μg/m3
Sulphur Dioxide: 1.29 μg/m3
Ozone: 57.16 μg/m3

Astronomical

Sunrise: 6:29 AM
Sun Transit: 1:23 PM
Sunset: 8:17 PM
Daylight: 13 hrs 48 mins
Moonrise: 7:10 PM
Moon Transit: 12:00 AM
Moonset: 4:59 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.4%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
10:39 AM - 1:09 PM

Minor Periods

6:40 PM - 8:10 PM
4:29 AM - 5:59 AM

Action Rating: 3 out of 5

Saturday, May 30, 2026

Weather Forecast

Sunny
87.5°F
75°F
80.6°F
76%
0 in
0%
0%
11.6 mph
11.2


Air Quality

AQI: 1 - Good
PM2.5: 4.74 μg/m3
PM10: 6.32 μg/m3
Carbon Monoxide: 123.24 μg/m3
Nitrogen Dioxide: 4.43 μg/m3
Sulphur Dioxide: 1.23 μg/m3
Ozone: 51.08 μg/m3

Astronomical

Sunrise: 6:29 AM
Sun Transit: 1:23 PM
Sunset: 8:18 PM
Daylight: 13 hrs 49 mins
Moonrise: 8:07 PM
Moon Transit: 12:25 AM
Moonset: 5:37 AM
Moon Phase: Full
Moon Illumination: 99.8%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
11:27 AM - 1:57 PM

Minor Periods

7:37 PM - 9:07 PM
5:07 AM - 6:37 AM

Action Rating: 4 out of 5

Sunday, May 31, 2026

Weather Forecast

Partly Cloudy
86.5°F
76.8°F
81.2°F
74%
0 in
0%
0%
14.3 mph
0


Air Quality

AQI: 1 - Good
PM2.5: 4.53 μg/m3
PM10: 5.97 μg/m3
Carbon Monoxide: 126.7 μg/m3
Nitrogen Dioxide: 5.47 μg/m3
Sulphur Dioxide: 1.31 μg/m3
Ozone: 39.54 μg/m3

Astronomical

Sunrise: 6:29 AM
Sun Transit: 1:23 PM
Sunset: 8:18 PM
Daylight: 13 hrs 50 mins
Moonrise: 9:02 PM
Moon Transit: 1:14 AM
Moonset: 6:21 AM
Moon Phase: Full
Moon Illumination: 99.6%

Best Times for Fishing or Hunting

Major Periods

12:44 AM - 3:14 AM
12:17 AM - 2:47 PM

Minor Periods

8:32 PM - 10:02 PM
5:51 AM - 7:21 AM

Action Rating: 4 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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