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

Current Water Temperature

90.1°F

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 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

81.7°F
Sunny
Sunny
91°F
91.6°F
90%
SW 6.5 mph
9.1 mph
81.7°F
78.5°F
0 in
2%
6 mi
1014 mbar
0.5

Five Day Weather Forecast

Sunny
Sat
H: 100°F
L: 78°F
Sunny
Sun
H: 100°F
L: 81°F
Sunny
Mon
H: 97°F
L: 79°F
Sunny
Tue
H: 94°F
L: 80°F
Sunny
Wed
H: 93°F
L: 79°F

Air Quality

AQI: 2 - Moderate
PM2.5: 6.2 μg/m3
PM10: 8.4 μg/m3
Carbon Monoxide: 106 μg/m3
Nitrogen Dioxide: 2.8 μg/m3
Sulphur Dioxide: 0.6 μg/m3
Ozone: 49 μg/m3

Astronomical

Sunrise: 6:48 AM
Sun Transit: 1:31 PM
Sunset: 8:16 PM
Daylight: 13 hrs 28 mins
Moonrise: 10:10 PM
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 AM
12:00 AM - 12:00 AM

Minor Periods

9:40 PM - 11:10 PM
9:01 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.


Saturday, August 1, 2026

Weather Forecast

Sunny
100°F
77.9°F
86.6°F
73%
0 in
7%
0%
15.9 mph
11.1


Air Quality

AQI: 1 - Good
PM2.5: 6.1 μg/m3
PM10: 8.48 μg/m3
Carbon Monoxide: 102.79 μg/m3
Nitrogen Dioxide: 1.74 μg/m3
Sulphur Dioxide: 0.56 μg/m3
Ozone: 57.29 μg/m3

Astronomical

Sunrise: 6:48 AM
Sun Transit: 1:31 PM
Sunset: 8:16 PM
Daylight: 13 hrs 28 mins
Moonrise: 10:10 PM
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 AM
12:00 AM - 12:00 AM

Minor Periods

9:40 PM - 11:10 PM
9:01 AM - 10:31 AM

Action Rating: 2 out of 5

Sunday, August 2, 2026

Weather Forecast

Sunny
99.5°F
80.5°F
86.9°F
65%
0.02 in
36%
0%
14.3 mph
8.3


Air Quality

AQI: 1 - Good
PM2.5: 6.74 μg/m3
PM10: 9.23 μg/m3
Carbon Monoxide: 101.75 μg/m3
Nitrogen Dioxide: 2.04 μg/m3
Sulphur Dioxide: 0.84 μg/m3
Ozone: 56.67 μg/m3

Astronomical

Sunrise: 6:48 AM
Sun Transit: 1:31 PM
Sunset: 8:15 PM
Daylight: 13 hrs 27 mins
Moonrise: 10:40 PM
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 PM
5:20 PM - 7:50 PM

Minor Periods

10:10 PM - 11:40 PM
9:58 AM - 11:28 AM

Action Rating: 4 out of 5

Monday, August 3, 2026

Weather Forecast

Sunny
97.3°F
79°F
86.6°F
67%
0 in
5%
0%
19 mph
10.7


Air Quality

AQI: 1 - Good
PM2.5: 14.45 μg/m3
PM10: 28.35 μg/m3
Carbon Monoxide: 99.67 μg/m3
Nitrogen Dioxide: 2.08 μg/m3
Sulphur Dioxide: 0.7 μg/m3
Ozone: 52.38 μg/m3

Astronomical

Sunrise: 6:49 AM
Sun Transit: 1:31 PM
Sunset: 8:15 PM
Daylight: 13 hrs 26 mins
Moonrise: 11:10 PM
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 AM
3:58 PM - 6:28 PM

Minor Periods

12:00 AM - 12:00 AM
10:56 AM - 12:26 AM

Action Rating: 2 out of 5

Tuesday, August 4, 2026

Weather Forecast

Sunny
93.8°F
79.8°F
86.3°F
67%
0 in
5%
0%
14.1 mph
11.1


Air Quality

AQI: 2 - Moderate
PM2.5: 17.15 μg/m3
PM10: 30.75 μg/m3
Carbon Monoxide: 116.26 μg/m3
Nitrogen Dioxide: 1.11 μg/m3
Sulphur Dioxide: 0.65 μg/m3
Ozone: 51.04 μg/m3

Astronomical

Sunrise: 6:49 AM
Sun Transit: 1:31 PM
Sunset: 8:14 PM
Daylight: 13 hrs 25 mins
Moonrise: 12:10 AM
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 AM
4:46 PM - 7:16 PM

Minor Periods

11:58 AM - 1:28 PM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Wednesday, August 5, 2026

Weather Forecast

Sunny
92.9°F
78.9°F
86.2°F
68%
0.01 in
17%
0%
15.7 mph
8


Air Quality

AQI: 2 - Moderate
PM2.5: 18.85 μg/m3
PM10: 32.43 μg/m3
Carbon Monoxide: 146.38 μg/m3
Nitrogen Dioxide: 1.7 μg/m3
Sulphur Dioxide: 0.48 μg/m3
Ozone: 45.88 μg/m3

Astronomical

Sunrise: 6:50 AM
Sun Transit: 1:31 PM
Sunset: 8:13 PM
Daylight: 13 hrs 23 mins
Moonrise: 12:44 AM
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 AM
5:37 PM - 8:07 PM

Minor Periods

1:01 PM - 2:31 PM
12:00 AM - 12:00 AM

Action Rating: 3 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.

Webcams Near Port O'Connor, TX

Sponsored Content