Water Temperature of Galveston Bay in Galveston, TX
Current Water Temperature
Measurement Time: Saturday, December 20, 2025, 9:30 PM CST
Temperature Locations
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Local Points of Interest
Seawolf Park; Pelican IslandStation Name: Galveston Bay site BOLI nr Galveston, TX
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 0 feet
Nearest Address:
Seawolf Parkway
Galveston, TX 77555
Galveston County
GPS Coordinates: 29.3416, -94.7833
Nearby Water Temperatures
Port of Galveston, Galveston, TX (2.3 mi)Bolivar Roads, Galveston, TX (3.7 mi)
Galveston Bay, Galveston, TX (7.4 mi)
Galveston Bay, San Leon, TX (12.5 mi)
Rollover Pass, Port Bolivar, TX (20.2 mi)
Trinity Bay, Anahuac, TX (22.2 mi)
Trinity Bay, Baytown, TX (23.1 mi)
San Jacinto River, La Porte, TX (26.4 mi)
San Luis Pass, Freeport, TX (27.6 mi)
Galveston Bay, High Island, TX (29.4 mi)
Old River, Wallisville, TX (32 mi)
Trinity River, Wallisville, TX (32.7 mi)
Old River Lake, Cove, TX (33.8 mi)
Lake Charlotte, Wallisville, TX (36.6 mi)
Old River Cutoff, Moss Bluff, TX (38.7 mi)
Weather for Galveston, Texas
Current Weather

Five Day Weather Forecast

Sat
H: 60°F
L: 41°F

Sun
H: 40°F
L: 34°F

Mon
H: 46°F
L: 31°F

Tue
H: 49°F
L: 40°F

Wed
H: 54°F
L: 48°F
Air Quality
Nitrogen Dioxide: 8.75 μg/m3
Sulphur Dioxide: 2.35 μg/m3
Ozone: 42 μg/m3
Astronomical
Sun Transit: 12:31 AM
Sunset: 5:51 PM
Daylight: 10 hrs 39 mins
Moon Transit: 5:07 PM
Moonset: 11:47 PM
Moon Phase: First Quarter
Moon Illumination: 34.7%
Best Times for Fishing or Hunting
Major Periods
3:34 AM - 6:04 AM4:37 PM - 7:07 PM
Minor Periods
12:00 AM - 12:00 AM10:06 AM - 11:36 AM
Action Rating: 2 out of 5
Winter Weather Advisory issued January 24 at 12:11PM CST until January 25 at 6:00PM CST by NWS Houston/Galveston TX
Effective: Sat January 24, 2026, 12:11 PM
Expires: Sun January 25, 2026, 3:00 AM
* WHAT...Freezing rain possible. Total ice accumulations up to one tenth of an inch. * WHERE...A portion of southeast Texas. * WHEN...From midnight tonight to 6 PM CST Sunday. * IMPACTS...Plan on slippery road conditions.
Slow down and use caution while traveling. Prepare for possible power outages. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Extreme Cold Warning issued January 24 at 10:04AM CST until January 27 at 12:00PM CST by NWS Houston/Galveston TX
Effective: Sat January 24, 2026, 10:04 AM
Expires: Sun January 25, 2026, 6:00 AM
* WHAT...Dangerously cold wind chills as low as 5 below zero well inland to around 10 degrees along the coast expected, with the lowest values Monday morning. Portions of the Piney Woods and Brazos Valley will remain below freezing tonight through Tuesday morning. * WHERE...Portions of south central and southeast Texas. * WHEN...From 6 PM this evening to noon CST Tuesday. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. Hard freeze conditions with an extended period of freezing temperatures could cause ruptured water pipes.
Dress in layers including a hat, face mask, and gloves if you must go outside. To prevent water pipes from freezing; insulate, wrap, or drain them. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.
Winter Storm Warning issued January 24 at 12:11PM CST until January 25 at 6:00PM CST by NWS Houston/Galveston TX
Effective: Sat January 24, 2026, 12:11 PM
Expires: Sun January 25, 2026, 3:00 AM
* WHAT...Significant icing expected. Ice accumulations between one tenth and three tenths of an inch. Light sleet accumulations are possible. * WHERE...Portions of south central and southeast Texas. * WHEN...From 6 PM this evening to 6 PM CST Sunday. * IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible.
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.87 μg/m3
Sulphur Dioxide: 1.33 μg/m3
Ozone: 74.36 μg/m3
Astronomical
Sun Transit: 12:31 AM
Sunset: 5:51 PM
Daylight: 10 hrs 39 mins
Moon Transit: 5:07 PM
Moonset: 11:47 PM
Moon Phase: First Quarter
Moon Illumination: 34.7%
Best Times for Fishing or Hunting
Major Periods
3:34 AM - 6:04 AM4:37 PM - 7:07 PM
Minor Periods
12:00 AM - 12:00 AM10:06 AM - 11:36 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.31 μg/m3
Sulphur Dioxide: 2.26 μg/m3
Ozone: 50.48 μg/m3
Astronomical
Sun Transit: 12:31 AM
Sunset: 5:52 PM
Daylight: 10 hrs 40 mins
Moon Transit: 5:56 PM
Moonset: 12:47 AM
Moon Phase: First Quarter
Moon Illumination: 45.8%
Best Times for Fishing or Hunting
Major Periods
4:21 AM - 6:51 AM5:26 PM - 7:56 PM
Minor Periods
10:39 AM - 12:09 AM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.38 μg/m3
Sulphur Dioxide: 3.21 μg/m3
Ozone: 65 μg/m3
Astronomical
Sun Transit: 12:31 AM
Sunset: 5:52 PM
Daylight: 10 hrs 41 mins
Moon Transit: 6:50 PM
Moonset: 12:53 AM
Moon Phase: First Quarter
Moon Illumination: 57.1%
Best Times for Fishing or Hunting
Major Periods
5:13 AM - 7:43 AM6:20 PM - 8:50 PM
Minor Periods
11:17 AM - 12:47 AM12:23 AM - 1:53 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.83 μg/m3
Sulphur Dioxide: 2.57 μg/m3
Ozone: 83.72 μg/m3
Astronomical
Sun Transit: 12:31 AM
Sunset: 5:53 PM
Daylight: 10 hrs 43 mins
Moon Transit: 7:48 PM
Moonset: 2:02 AM
Moon Phase: First Quarter
Moon Illumination: 68.0%
Best Times for Fishing or Hunting
Major Periods
6:09 AM - 8:39 AM7:18 PM - 9:48 PM
Minor Periods
12:02 AM - 1:32 PM1:32 AM - 3:02 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.76 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 95.15 μg/m3
Astronomical
Sun Transit: 12:32 AM
Sunset: 5:54 PM
Daylight: 10 hrs 44 mins
Moon Transit: 8:51 PM
Moonset: 3:12 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 78.1%
Best Times for Fishing or Hunting
Major Periods
7:09 AM - 9:39 AM8:21 PM - 10:51 PM
Minor Periods
12:55 AM - 2:25 PM2:42 AM - 4:12 AM
Action Rating: 3 out of 5
