Water Temperature of Port of Galveston in Galveston, TX
Current Water Temperature
Measurement Time: Wednesday, May 27, 2026, 5:48 AM CDT
Today's Tides
High: May 27, 4:09 AM, 1.4 ft
Low: May 27, 10:41 AM, 1.2 ft
High: May 27, 12:43 PM, 1.2 ft
Low: May 27, 8:52 PM, 0.0 ft
Temperature Locations
View Nearby Locations View All Texas Locations View Locations Near Me
Local Points of Interest
Pelican Island; Galveston Channel; Texas City Channel; Bolivar Roads; Campbell Bayou; Galveston Bay; Gulf of MexicoStation Name: Galveston Pier 21
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 53 feet
Sensor Depth: -11 feet
Nearest Address:
2002 Wharf Rd
Galveston, TX 77550
Galveston County
GPS Coordinates: 29.310000, -94.793306
Nearby Water Temperatures
Galveston Bay, Galveston, TX (2.3 mi)Bolivar Roads, Galveston, TX (5.3 mi)
Galveston Bay, Galveston, TX (6.3 mi)
Galveston Bay, San Leon, TX (13.9 mi)
Rollover Pass, Port Bolivar, TX (22 mi)
Trinity Bay, Anahuac, TX (24.4 mi)
Trinity Bay, Baytown, TX (25.2 mi)
San Luis Pass, Freeport, TX (25.8 mi)
San Jacinto River, La Porte, TX (28.1 mi)
Galveston Bay, High Island, TX (31.2 mi)
Old River, Wallisville, TX (34.3 mi)
Trinity River, Wallisville, TX (34.9 mi)
Old River Lake, Cove, TX (36 mi)
Lake Charlotte, Wallisville, TX (38.8 mi)
Gulf of Mexico, Surfside Beach, TX (39.8 mi)
Weather for Galveston, Texas
Current Weather

Five Day Weather Forecast

Wed
H: 81°F
L: 68°F

Thu
H: 80°F
L: 78°F

Fri
H: 80°F
L: 77°F

Sat
H: 81°F
L: 79°F

Sun
H: 81°F
L: 80°F
Air Quality
Nitrogen Dioxide: 3.45 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 62 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:12 PM
Daylight: 13 hrs 50 mins
Moon Transit: 10:47 PM
Moonset: 3:46 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 85.7%
Best Times for Fishing or Hunting
Major Periods
9:16 AM - 11:46 AM12:00 AM - 12:00 AM
Minor Periods
4:42 PM - 6:12 PM3:16 AM - 4:46 AM
Action Rating: 2 out of 5
Severe Thunderstorm Warning issued May 27 at 1:15AM CDT until May 27 at 1:45AM CDT by NWS Houston/Galveston TX
Effective: Wed May 27, 2026, 1:15 AM
Expires: Wed May 27, 2026, 1:45 AM
SVRHGX The National Weather Service in League City has issued a * Severe Thunderstorm Warning for... Eastern Colorado County in southeastern Texas... Northeastern Wharton County in southeastern Texas... Southeastern Austin County in southeastern Texas... Western Fort Bend County in southeastern Texas... Southern Waller County in southeastern Texas... West central Harris County in southeastern Texas... * Until 145 AM CDT. * At 115 AM CDT, severe thunderstorms were located along a line extending from near Sealy to 8 miles northeast of Eagle Lake to 15 miles northwest of Pierce, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Rosenberg, Katy, Richmond, Wharton, Sealy, Brookshire, Eagle Lake, Pecan Grove, southwestern Eldridge / West Oaks, East Bernard, Wallis, Fulshear, Pleak, Simonton, San Felipe, Beasley, Pattison, Kendleton, Orchard, and Cinco Ranch.
Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building.
Special Weather Statement issued May 27 at 1:14AM CDT by NWS Houston/Galveston TX
Effective: Wed May 27, 2026, 1:14 AM
Expires: Wed May 27, 2026, 2:15 AM
At 113 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Washington to 6 miles east of Eagle Lake to 6 miles north of Lolita. Movement was east at 40 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Sugar Land, Missouri City, Conroe, Rosenberg, Stafford, Bay City, Bellaire, Brenham, Katy, Richmond, El Campo, Tomball, Wharton, Jersey Village, Sealy, Hempstead, Willis, Prairie View, Edna, and Brookshire.
If outdoors, consider seeking shelter inside a building. A Severe Thunderstorm Watch remains in effect until 500 AM CDT for south central and southeastern Texas.
Severe Thunderstorm Watch issued May 26 at 11:51PM CDT until May 27 at 5:00AM CDT by NWS Houston/Galveston TX
Effective: Tue May 26, 2026, 11:51 PM
Expires: Wed May 27, 2026, 5:00 AM
The National Weather Service has issued Severe Thunderstorm Watch 246 in effect until 5 AM CDT Wednesday for the following areas In Texas this watch includes 9 counties In south central Texas Jackson In southeast Texas Austin Brazoria Colorado Fort Bend Matagorda Waller Washington Wharton This includes the cities of Alvin, Angleton, Bay City, Bellville, Brenham, Brookshire, Clute, Columbus, Eagle Lake, Edna, El Campo, First Colony, Freeport, Ganado, Hempstead, Lake Jackson, Mission Bend, Missouri City, Palacios, Pearland, Pecan Grove, Prairie View, Rosenberg, Sealy, Sugar Land, Waller, Weimar, and Wharton.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.97 μg/m3
Sulphur Dioxide: 1.46 μg/m3
Ozone: 65.96 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:12 PM
Daylight: 13 hrs 50 mins
Moon Transit: 10:47 PM
Moonset: 3:46 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 85.7%
Best Times for Fishing or Hunting
Major Periods
9:16 AM - 11:46 AM12:00 AM - 12:00 AM
Minor Periods
4:42 PM - 6:12 PM3:16 AM - 4:46 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.47 μg/m3
Sulphur Dioxide: 2.08 μg/m3
Ozone: 67.64 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:12 PM
Daylight: 13 hrs 51 mins
Moon Transit: 11:32 PM
Moonset: 4:17 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 92.7%
Best Times for Fishing or Hunting
Major Periods
9:59 AM - 12:29 AM12:00 AM - 12:00 AM
Minor Periods
5:39 PM - 7:09 PM3:47 AM - 5:17 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.84 μg/m3
Sulphur Dioxide: 2.59 μg/m3
Ozone: 67.76 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:13 PM
Daylight: 13 hrs 52 mins
Moon Transit: 12:00 AM
Moonset: 4:51 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:45 AM - 1:15 PM
Minor Periods
6:36 PM - 8:06 PM4:21 AM - 5:51 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.94 μg/m3
Sulphur Dioxide: 2.27 μg/m3
Ozone: 75.96 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:13 PM
Daylight: 13 hrs 53 mins
Moon Transit: 12:19 AM
Moonset: 5:28 AM
Moon Phase: Full
Moon Illumination: 99.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:33 AM - 2:03 PM
Minor Periods
7:33 PM - 9:03 PM4:58 AM - 6:28 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.5 μg/m3
Sulphur Dioxide: 2.33 μg/m3
Ozone: 71.23 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 8:14 PM
Daylight: 13 hrs 53 mins
Moon Transit: 1:08 AM
Moonset: 6:11 AM
Moon Phase: Full
Moon Illumination: 99.6%
Best Times for Fishing or Hunting
Major Periods
12:38 AM - 3:08 AM12:23 AM - 2:53 PM
Minor Periods
8:28 PM - 9:58 PM5:41 AM - 7:11 AM
Action Rating: 4 out of 5
