Water Temperature of the Gulf of Mexico in Dauphin Island, AL
Current Water Temperature
Measurement Time: Monday, July 27, 2026, 5:48 PM CDT
Today's Tides
High: July 27, 9:02 AM, 1.6 ft
Low: July 27, 9:08 PM, -0.1 ft
Temperature Locations
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Local Points of Interest
Pelican Point Public Beach; Magnolia Park; Dauphin Island East End Beach; Alabama AquariumStation Name: Dauphin Island
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 0 feet
Sensor Depth: -3 feet
Nearest Address:
2–70 Bienville Blvd
Dauphin Island, AL 36528
Mobile County
GPS Coordinates: 30.25, -88.075
Nearby Water Temperatures
Mobile Bay, Mobile, AL (27.5 mi)Pascagoula River, Pascagoula, MS (30.2 mi)
Mississippi Sound, Pascagoula, MS (30.6 mi)
Mobile River, Mobile, AL (31.5 mi)
Biloxy Bay, Biloxi, MS (47.6 mi)
Pensacola Bay, Pensacola, FL (52.6 mi)
Mississippi Sound, Biloxi, MS (53.7 mi)
Mississippi Sound, Pass Christian, MS (69.7 mi)
Bay of St. Louis, Bay St. Louis, MS (74.8 mi)
Cypress Creek, Brooklyn, MS (77.5 mi)
Mississippi Sound, Waveland, MS (80.5 mi)
Leaf River, New Augusta, MS (88.8 mi)
Lake Borgne, Shell Beach, LA (99.1 mi)
Mississippi River, Pilottown, LA (102.6 mi)
Southwest Pass, Venice, LA (121.2 mi)
Weather for Dauphin Island, Alabama
Current Weather

Five Day Weather Forecast

Mon
H: 90°F
L: 84°F

Tue
H: 88°F
L: 83°F

Wed
H: 87°F
L: 79°F

Thu
H: 87°F
L: 82°F

Fri
H: 86°F
L: 79°F
Air Quality
Nitrogen Dioxide: 1.8 μg/m3
Sulphur Dioxide: 1.4 μg/m3
Ozone: 119 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 7:49 PM
Daylight: 13 hrs 41 mins
Moon Transit: 11:55 PM
Moonset: 4:05 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.2%
Best Times for Fishing or Hunting
Major Periods
11:16 AM - 1:46 PM12:00 AM - 12:00 AM
Minor Periods
6:22 PM - 7:52 PM3:35 AM - 5:05 AM
Action Rating: 3 out of 5
Heat Advisory issued July 26 at 11:57PM CDT until July 27 at 8:00PM CDT by NWS Mobile AL
Effective: Sun July 26, 2026, 11:57 PM
Expires: Mon July 27, 2026, 1:00 PM
* WHAT...For the Heat Advisory, heat index values up to 112 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 115 possible. * WHERE...In Alabama, Baldwin Central, Baldwin Coastal, Mobile Central, and Mobile Coastal Counties. In Florida, Escambia Coastal, Escambia Inland, Okaloosa Coastal, Okaloosa Inland, Santa Rosa Coastal, and Santa Rosa Inland Counties. * WHEN...For the Heat Advisory, from 10 AM to 8 PM CDT Monday. For the Extreme Heat Watch, from Tuesday morning through Tuesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. 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.
Extreme Heat Watch issued July 26 at 11:57PM CDT until July 28 at 9:00PM CDT by NWS Mobile AL
Effective: Sun July 26, 2026, 11:57 PM
Expires: Mon July 27, 2026, 1:00 PM
* WHAT...For the Heat Advisory, heat index values up to 112 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 115 possible. * WHERE...In Alabama, Baldwin Central, Baldwin Coastal, Mobile Central, and Mobile Coastal Counties. In Florida, Escambia Coastal, Escambia Inland, Okaloosa Coastal, Okaloosa Inland, Santa Rosa Coastal, and Santa Rosa Inland Counties. * WHEN...For the Heat Advisory, from 10 AM to 8 PM CDT Monday. For the Extreme Heat Watch, from Tuesday morning through Tuesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. 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.
Heat Advisory issued July 27 at 11:44AM CDT until July 28 at 9:00PM CDT by NWS Mobile AL
Effective: Mon July 27, 2026, 11:44 AM
Expires: Mon July 27, 2026, 8:00 PM
* WHAT...For the first Heat Advisory, heat index values up to 110. For the second Heat Advisory, heat index values up to 111 expected. * WHERE...In Alabama, Baldwin Central and Mobile Central Counties. In Florida, Escambia Inland, Okaloosa Inland, and Santa Rosa Inland Counties. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from 10 AM to 9 PM CDT Tuesday. * 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.
Heat Advisory issued July 27 at 11:44AM CDT until July 27 at 8:00PM CDT by NWS Mobile AL
Effective: Mon July 27, 2026, 11:44 AM
Expires: Mon July 27, 2026, 8:00 PM
* WHAT...For the first Heat Advisory, heat index values up to 110. For the second Heat Advisory, heat index values up to 111 expected. * WHERE...In Alabama, Baldwin Central and Mobile Central Counties. In Florida, Escambia Inland, Okaloosa Inland, and Santa Rosa Inland Counties. * WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from 10 AM to 9 PM CDT Tuesday. * 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.
Heat Advisory issued July 27 at 11:44AM CDT until July 27 at 8:00PM CDT by NWS Mobile AL
Effective: Mon July 27, 2026, 11:44 AM
Expires: Mon July 27, 2026, 8:00 PM
* WHAT...For the Heat Advisory, heat index values up to 111. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 113 expected. * WHERE...In Alabama, Baldwin Coastal and Mobile Coastal Counties. In Florida, Escambia Coastal, Okaloosa Coastal, and Santa Rosa Coastal Counties. * WHEN...For the Heat Advisory, until 8 PM CDT this evening. For the Extreme Heat Warning, from 10 AM to 9 PM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. 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.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.7 μg/m3
Sulphur Dioxide: 1.77 μg/m3
Ozone: 99.96 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 7:49 PM
Daylight: 13 hrs 41 mins
Moon Transit: 11:55 PM
Moonset: 4:05 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.2%
Best Times for Fishing or Hunting
Major Periods
11:16 AM - 1:46 PM12:00 AM - 12:00 AM
Minor Periods
6:22 PM - 7:52 PM3:35 AM - 5:05 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.64 μg/m3
Sulphur Dioxide: 1.7 μg/m3
Ozone: 110.71 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 7:49 PM
Daylight: 13 hrs 40 mins
Moon Transit: 12:00 AM
Moonset: 5:02 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:05 AM - 2:35 PM
Minor Periods
7:02 PM - 8:32 PM4:32 AM - 6:02 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.58 μg/m3
Sulphur Dioxide: 2.11 μg/m3
Ozone: 117.42 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 7:48 PM
Daylight: 13 hrs 39 mins
Moon Transit: 12:44 AM
Moonset: 6:01 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:14 AM - 2:44 AM12:53 AM - 3:23 PM
Minor Periods
7:37 PM - 9:07 PM5:31 AM - 7:01 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.95 μg/m3
Sulphur Dioxide: 1.81 μg/m3
Ozone: 102.08 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 7:47 PM
Daylight: 13 hrs 37 mins
Moon Transit: 1:30 AM
Moonset: 7:00 AM
Moon Phase: Full
Moon Illumination: 97.1%
Best Times for Fishing or Hunting
Major Periods
1:00 AM - 3:30 AM1:39 PM - 4:09 PM
Minor Periods
8:09 PM - 9:39 PM6:30 AM - 8:00 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.73 μg/m3
Sulphur Dioxide: 1.4 μg/m3
Ozone: 81.88 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 7:47 PM
Daylight: 13 hrs 36 mins
Moon Transit: 2:15 AM
Moonset: 7:58 AM
Moon Phase: Full
Moon Illumination: 92.0%
Best Times for Fishing or Hunting
Major Periods
1:45 AM - 4:15 AM2:22 PM - 4:52 PM
Minor Periods
8:38 PM - 10:08 PM7:28 AM - 8:58 AM
Action Rating: 3 out of 5
