Water Temperature of the Mill River in Southport, CT
Current Water Temperature
Measurement Time: Thursday, April 18, 2024, 5:06 AM EDT
Temperature Locations
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Local Points of Interest
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Station Name: MILL RIVER AT PEQUOT YACHT CLUB AT SOUTHPORT, CT
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 0 feet / 0 meters
Nearest Address:
657 Harbor Rd
Southport, CT 06890
Fairfield County
GPS Coordinates: 41.1325083, -73.2824833
Nearby Water Temperatures
Mill River, Fairfield, CT (0.6 mi)Saugatuck River, Westport Village, CT (4.6 mi)
Rooster River, Bridgeport, CT (4.6 mi)
Saugatuck River, Westport, CT (4.8 mi)
Bridgeport Harbor, Bridgeport, CT (6.0 mi)
Norwalk River, Norwalk, CT (6.8 mi)
Norwalk Harbor, Norwalk, CT (7.0 mi)
Norwalk River, Norwalk, CT (7.3 mi)
Housatonic River, Stratford, CT (9.2 mi)
Flax Pond, Old Field, NY (13.8 mi)
New Haven Harbor, New Haven, CT (22.1 mi)
Frost Creek, Lattingtown, NY (22.6 mi)
Naugatuck River, Beacon Falls, CT (24.3 mi)
East Creek, Sands Point, NY (28.9 mi)
Great South Bay, West Sayville, NY (30.1 mi)
Weather for Southport, Connecticut
Current Weather

Humidity: 82%
Feels Like: 80.1°F
Wind: SSE 7.6 mph
Wind Gusts: 11.7 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Fri
H: 75°F
L: 69°F

Sat
H: 72°F
L: 69°F

Sun
H: 73°F
L: 69°F

Mon
H: 77°F
L: 71°F

Tue
H: 90°F
L: 72°F
Air Quality
Nitrogen Dioxide: 19.43 μg/m3
Sulphur Dioxide: 3.52 μg/m3
Ozone: 92 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:27 PM
Daylight: 14 hrs 56 mins
Moon Transit: 1:20 AM
Moonset: 5:53 AM
Moon Phase: Full
Moon Illumination: 97.4%
Best Times for Fishing or Hunting
Major Periods
12:50 AM - 3:20 AM3:35 PM - 6:05 PM
Minor Periods
8:59 PM - 10:29 PM5:23 AM - 6:53 AM
Action Rating: 4 out of 5
Air Quality Alert issued July 11 at 3:02PM EDT by NWS Upton NY
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Fri July 11, 2025, 3:02 PM
Expires: Sat July 12, 2025, 11:00 PM
The New Jersey Department of Environmental Protection has issued an Air Quality Action Day for the following counties: Bergen, Passaic, Hudson, Essex, Union, from 11 AM to 11 PM EDT Saturday. An Air Quality Action Day means that Ground Level Ozone within the region may approach or exceed unhealthy standards. For additional information, please visit the New Jersey Department of Environmental Protection Web site at https://dep.nj.gov/airmon
Air Quality Alert issued July 11 at 3:02PM EDT by NWS Upton NY
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Fri July 11, 2025, 3:02 PM
Expires: Sat July 12, 2025, 11:00 PM
The New Jersey Department of Environmental Protection has issued an Air Quality Action Day for the following counties: Bergen, Passaic, Hudson, Essex, Union, from 11 AM to 11 PM EDT Saturday. An Air Quality Action Day means that Ground Level Ozone within the region may approach or exceed unhealthy standards. For additional information, please visit the New Jersey Department of Environmental Protection Web site at https://dep.nj.gov/airmon
Air Quality Alert issued July 11 at 3:02PM EDT by NWS Upton NY
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Fri July 11, 2025, 3:02 PM
Expires: Sat July 12, 2025, 11:00 PM
The New Jersey Department of Environmental Protection has issued an Air Quality Action Day for the following counties: Bergen, Passaic, Hudson, Essex, Union, from 11 AM to 11 PM EDT Saturday. An Air Quality Action Day means that Ground Level Ozone within the region may approach or exceed unhealthy standards. For additional information, please visit the New Jersey Department of Environmental Protection Web site at https://dep.nj.gov/airmon
Air Quality Alert issued July 11 at 3:02PM EDT by NWS Upton NY
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Fri July 11, 2025, 3:02 PM
Expires: Sat July 12, 2025, 11:00 PM
The New Jersey Department of Environmental Protection has issued an Air Quality Action Day for the following counties: Bergen, Passaic, Hudson, Essex, Union, from 11 AM to 11 PM EDT Saturday. An Air Quality Action Day means that Ground Level Ozone within the region may approach or exceed unhealthy standards. For additional information, please visit the New Jersey Department of Environmental Protection Web site at https://dep.nj.gov/airmon
Air Quality Alert issued July 11 at 3:02PM EDT by NWS Upton NY
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Fri July 11, 2025, 3:02 PM
Expires: Sat July 12, 2025, 11:00 PM
The New Jersey Department of Environmental Protection has issued an Air Quality Action Day for the following counties: Bergen, Passaic, Hudson, Essex, Union, from 11 AM to 11 PM EDT Saturday. An Air Quality Action Day means that Ground Level Ozone within the region may approach or exceed unhealthy standards. For additional information, please visit the New Jersey Department of Environmental Protection Web site at https://dep.nj.gov/airmon
Weather Forecast
Average Temperature: 71.7°F
Average Humidity: 92%
Wind: 7.6 mph
UV Index: 2.5
Air Quality
Nitrogen Dioxide: 22.81 μg/m3
Sulphur Dioxide: 5.35 μg/m3
Ozone: 114.32 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:27 PM
Daylight: 14 hrs 56 mins
Moon Transit: 1:20 AM
Moonset: 5:53 AM
Moon Phase: Full
Moon Illumination: 97.4%
Best Times for Fishing or Hunting
Major Periods
12:50 AM - 3:20 AM3:35 PM - 6:05 PM
Minor Periods
8:59 PM - 10:29 PM5:23 AM - 6:53 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 70.5°F
Average Humidity: 94%
Wind: 10.1 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 12.88 μg/m3
Sulphur Dioxide: 2.55 μg/m3
Ozone: 116.52 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:26 PM
Daylight: 14 hrs 55 mins
Moon Transit: 2:12 AM
Moonset: 7:03 AM
Moon Phase: Full
Moon Illumination: 92.7%
Best Times for Fishing or Hunting
Major Periods
1:42 AM - 4:12 AM4:26 PM - 6:56 PM
Minor Periods
9:30 PM - 11:00 PM6:33 AM - 8:03 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 70.9°F
Average Humidity: 94%
Wind: 9.6 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 10.35 μg/m3
Sulphur Dioxide: 1.9 μg/m3
Ozone: 108.2 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:26 PM
Daylight: 14 hrs 54 mins
Moon Transit: 3:02 AM
Moonset: 8:15 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.7%
Best Times for Fishing or Hunting
Major Periods
2:32 AM - 5:02 AM5:15 PM - 7:45 PM
Minor Periods
9:56 PM - 11:26 PM7:45 AM - 9:15 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 73.3°F
Average Humidity: 92%
Wind: 6.3 mph
UV Index: 1.7
Air Quality
Nitrogen Dioxide: 17.81 μg/m3
Sulphur Dioxide: 3.81 μg/m3
Ozone: 72.68 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:25 PM
Daylight: 14 hrs 52 mins
Moon Transit: 3:50 AM
Moonset: 9:26 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.9%
Best Times for Fishing or Hunting
Major Periods
3:20 AM - 5:50 AM6:02 PM - 8:32 PM
Minor Periods
10:19 PM - 11:49 PM8:56 AM - 10:26 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 79.2°F
Average Humidity: 78%
Wind: 12.3 mph
UV Index: 1.8
Air Quality
Nitrogen Dioxide: 52.73 μg/m3
Sulphur Dioxide: 10 μg/m3
Ozone: 47.54 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:24 PM
Daylight: 14 hrs 51 mins
Moon Transit: 4:37 AM
Moonset: 10:38 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.7%
Best Times for Fishing or Hunting
Major Periods
4:07 AM - 6:37 AM12:00 AM - 12:00 AM
Minor Periods
12:00 AM - 12:00 AM10:08 AM - 11:38 AM
Action Rating: 2 out of 5