Water Temperature of Mississippi Sound Near Pass Christian, MS
Current Water Temperature
Measurement Time: Friday, September 12, 2025, 4:45 AM CDT
Temperature Locations
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Local Points of Interest
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Station Name: MISSISSIPPI SOUND AT USGS MERRILL SHELL BANK LIGHT
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 0 feet / 0 meters
Nearest Address:
Offshore
Pass Christian, MS
Harris County
GPS Coordinates: 30.23825405, -89.24281939
Nearby Water Temperatures
Bay of St. Louis, Bay St. Louis, MS (7.7 mi)Mississippi Sound, Waveland, MS (11.2 mi)
Mississippi Sound, Biloxi, MS (17.1 mi)
Biloxy Bay, Biloxi, MS (25.2 mi)
Lake Borgne, Shell Beach, LA (36.3 mi)
Mississippi Sound, Pascagoula, MS (39.6 mi)
Pascagoula River, Pascagoula, MS (41.5 mi)
Cypress Creek, Brooklyn, MS (56.0 mi)
Mississippi River, New Orleans, LA (57.4 mi)
Leaf River, New Augusta, MS (68.9 mi)
Gulf of Mexico, Dauphin Island, AL (69.7 mi)
Mississippi River, Pilottown, LA (73.2 mi)
Mobile Bay, Mobile, AL (76.0 mi)
Bayou Gauche, Bayou Gauche, LA (77.0 mi)
Mobile River, Mobile, AL (78.6 mi)
Weather Near Pass Christian, Mississippi
Current Weather

Humidity: 58%
Feels Like: 85.3°F
Wind: NE 5.1 mph
Wind Gusts: 6.3 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 3.8
Five Day Weather Forecast

Fri
H: 95°F
L: 74°F

Sat
H: 88°F
L: 73°F

Sun
H: 92°F
L: 73°F

Mon
H: 87°F
L: 73°F

Tue
H: 87°F
L: 75°F
Air Quality
Nitrogen Dioxide: 2.04 μg/m3
Sulphur Dioxide: 5.37 μg/m3
Ozone: 166 μg/m3
Astronomical
Sun Transit: 12:53 AM
Sunset: 7:06 PM
Daylight: 12 hrs 25 mins
Moon Transit: 4:47 AM
Moonset: 12:05 AM
Moon Phase: Waning Gibbous
Moon Illumination: 67.4%
Best Times for Fishing or Hunting
Major Periods
4:17 AM - 6:47 AM4:52 PM - 7:22 PM
Minor Periods
9:54 PM - 11:24 PM11:35 AM - 1:05 PM
Action Rating: 4 out of 5
Air Quality Alert issued September 11 at 3:26PM CDT by NWS New Orleans LA
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Thu September 11, 2025, 3:26 PM
Expires: Fri September 12, 2025, 3:30 PM
The Louisiana Department of Environmental Quality is forecasting an Ozone Advisory Day for Orleans, Jefferson, St John the Baptist, St Charles, St Bernard, St Tammany, and Plaquemines Parishes, . The Air Quality Index indicates that ozone will be at the Orange level, which is unhealthy for sensitive groups. Increasing ozone levels may cause unhealthy air quality during afternoon hours. Active children and adults, the elderly, and people with respiratory diseases such as asthma should avoid prolonged outdoor exertion. Please take whatever voluntary steps you can to reduce emissions that contribute to ozone formation. Drive less and make sure your automobile is in good working condition. Make sure your gas cap is tight. Wait until after 6 PM to refuel your vehicle and use gas powered lawn equipment. More information about current air quality and what you can do to help prevent ozone formation is available at the D E Q website www.deq.louisiana.gov/enviroflash or by calling 8 6 6 8 9 6 5 3 3 7.
Air Quality Alert issued September 12 at 12:09AM CDT by NWS New Orleans LA
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Fri September 12, 2025, 12:09 AM
Expires: Sat September 13, 2025, 12:15 AM
The Louisiana Department of Environmental Quality is forecasting an Ozone Advisory Day for Orleans, Jefferson, St John the Baptist, St Charles, St Bernard, St Tammany, and Plaquemines Parishes, . The Air Quality Index indicates that ozone will be at the Orange level, which is unhealthy for sensitive groups. Increasing ozone levels may cause unhealthy air quality during afternoon hours. Active children and adults, the elderly, and people with respiratory diseases such as asthma should avoid prolonged outdoor exertion. Please take whatever voluntary steps you can to reduce emissions that contribute to ozone formation. Drive less and make sure your automobile is in good working condition. Make sure your gas cap is tight. Wait until after 6 PM to refuel your vehicle and use gas powered lawn equipment. More information about current air quality and what you can do to help prevent ozone formation is available at the D E Q website www.deq.louisiana.gov/enviroflash or by calling 8 6 6 8 9 6 5 3 3 7.
Air Quality Alert issued September 11 at 3:26PM CDT by NWS New Orleans LA
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Thu September 11, 2025, 3:26 PM
Expires: Fri September 12, 2025, 3:30 PM
The Louisiana Department of Environmental Quality is forecasting an Ozone Advisory Day for Orleans, Jefferson, St John the Baptist, St Charles, St Bernard, St Tammany, and Plaquemines Parishes, . The Air Quality Index indicates that ozone will be at the Orange level, which is unhealthy for sensitive groups. Increasing ozone levels may cause unhealthy air quality during afternoon hours. Active children and adults, the elderly, and people with respiratory diseases such as asthma should avoid prolonged outdoor exertion. Please take whatever voluntary steps you can to reduce emissions that contribute to ozone formation. Drive less and make sure your automobile is in good working condition. Make sure your gas cap is tight. Wait until after 6 PM to refuel your vehicle and use gas powered lawn equipment. More information about current air quality and what you can do to help prevent ozone formation is available at the D E Q website www.deq.louisiana.gov/enviroflash or by calling 8 6 6 8 9 6 5 3 3 7.
Air Quality Alert issued September 12 at 12:09AM CDT by NWS New Orleans LA
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Fri September 12, 2025, 12:09 AM
Expires: Sat September 13, 2025, 12:15 AM
The Louisiana Department of Environmental Quality is forecasting an Ozone Advisory Day for Orleans, Jefferson, St John the Baptist, St Charles, St Bernard, St Tammany, and Plaquemines Parishes, . The Air Quality Index indicates that ozone will be at the Orange level, which is unhealthy for sensitive groups. Increasing ozone levels may cause unhealthy air quality during afternoon hours. Active children and adults, the elderly, and people with respiratory diseases such as asthma should avoid prolonged outdoor exertion. Please take whatever voluntary steps you can to reduce emissions that contribute to ozone formation. Drive less and make sure your automobile is in good working condition. Make sure your gas cap is tight. Wait until after 6 PM to refuel your vehicle and use gas powered lawn equipment. More information about current air quality and what you can do to help prevent ozone formation is available at the D E Q website www.deq.louisiana.gov/enviroflash or by calling 8 6 6 8 9 6 5 3 3 7.
Air Quality Alert issued September 11 at 3:26PM CDT by NWS New Orleans LA
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Thu September 11, 2025, 3:26 PM
Expires: Fri September 12, 2025, 3:30 PM
The Louisiana Department of Environmental Quality is forecasting an Ozone Advisory Day for Orleans, Jefferson, St John the Baptist, St Charles, St Bernard, St Tammany, and Plaquemines Parishes, . The Air Quality Index indicates that ozone will be at the Orange level, which is unhealthy for sensitive groups. Increasing ozone levels may cause unhealthy air quality during afternoon hours. Active children and adults, the elderly, and people with respiratory diseases such as asthma should avoid prolonged outdoor exertion. Please take whatever voluntary steps you can to reduce emissions that contribute to ozone formation. Drive less and make sure your automobile is in good working condition. Make sure your gas cap is tight. Wait until after 6 PM to refuel your vehicle and use gas powered lawn equipment. More information about current air quality and what you can do to help prevent ozone formation is available at the D E Q website www.deq.louisiana.gov/enviroflash or by calling 8 6 6 8 9 6 5 3 3 7.
Weather Forecast
Average Temperature: 83.4°F
Average Humidity: 60%
Wind: 10.1 mph
UV Index: 2
Air Quality
Nitrogen Dioxide: 7.5 μg/m3
Sulphur Dioxide: 5.25 μg/m3
Ozone: 134.76 μg/m3
Astronomical
Sun Transit: 12:53 AM
Sunset: 7:06 PM
Daylight: 12 hrs 25 mins
Moon Transit: 4:47 AM
Moonset: 12:05 AM
Moon Phase: Waning Gibbous
Moon Illumination: 67.4%
Best Times for Fishing or Hunting
Major Periods
4:17 AM - 6:47 AM4:52 PM - 7:22 PM
Minor Periods
9:54 PM - 11:24 PM11:35 AM - 1:05 PM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 80.3°F
Average Humidity: 73%
Wind: 11.6 mph
UV Index: 1.9
Air Quality
Nitrogen Dioxide: 6.44 μg/m3
Sulphur Dioxide: 6.37 μg/m3
Ozone: 144 μg/m3
Astronomical
Sun Transit: 12:52 AM
Sunset: 7:04 PM
Daylight: 12 hrs 24 mins
Moon Transit: 5:46 AM
Moonset: 1:15 PM
Moon Phase: Waning Gibbous
Moon Illumination: 56.4%
Best Times for Fishing or Hunting
Major Periods
5:16 AM - 7:46 AM5:53 PM - 8:23 PM
Minor Periods
12:00 AM - 12:00 AM12:45 AM - 2:15 PM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 81.4°F
Average Humidity: 65%
Wind: 10.1 mph
UV Index: 2.1
Air Quality
Nitrogen Dioxide: 6.9 μg/m3
Sulphur Dioxide: 5.26 μg/m3
Ozone: 130.72 μg/m3
Astronomical
Sun Transit: 12:52 AM
Sunset: 7:03 PM
Daylight: 12 hrs 22 mins
Moon Transit: 6:48 AM
Moonset: 2:21 PM
Moon Phase: Last Quarter
Moon Illumination: 45.1%
Best Times for Fishing or Hunting
Major Periods
6:18 AM - 8:48 AM6:55 PM - 9:25 PM
Minor Periods
1:51 PM - 3:21 PM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 79.7°F
Average Humidity: 63%
Wind: 11.4 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 6.51 μg/m3
Sulphur Dioxide: 6.05 μg/m3
Ozone: 138.08 μg/m3
Astronomical
Sun Transit: 12:52 AM
Sunset: 7:02 PM
Daylight: 12 hrs 20 mins
Moon Transit: 7:50 AM
Moonset: 3:19 PM
Moon Phase: Last Quarter
Moon Illumination: 34.0%
Best Times for Fishing or Hunting
Major Periods
7:20 AM - 9:50 AM7:56 PM - 10:26 PM
Minor Periods
2:49 PM - 4:19 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 80.3°F
Average Humidity: 67%
Wind: 9.6 mph
UV Index: 7
Air Quality
Nitrogen Dioxide: 6.73 μg/m3
Sulphur Dioxide: 4.94 μg/m3
Ozone: 134.46 μg/m3
Astronomical
Sun Transit: 12:51 AM
Sunset: 7:01 PM
Daylight: 12 hrs 18 mins
Moon Transit: 8:49 AM
Moonset: 4:09 PM
Moon Phase: Last Quarter
Moon Illumination: 23.8%
Best Times for Fishing or Hunting
Major Periods
8:19 AM - 10:49 AM8:53 PM - 11:23 PM
Minor Periods
3:39 PM - 5:09 PM12:53 AM - 2:23 AM
Action Rating: 2 out of 5