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
Perry's GreenStation Name: MILL RIVER AT PEQUOT YACHT CLUB AT SOUTHPORT, CT
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 0 feet
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 mi)
Norwalk River, Norwalk, CT (6.8 mi)
Norwalk Harbor, Norwalk, CT (7 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

Five Day Weather Forecast

Thu
H: 89°F
L: 73°F

Fri
H: 92°F
L: 71°F

Sat
H: 88°F
L: 71°F

Sun
H: 90°F
L: 73°F

Mon
H: 87°F
L: 71°F
Air Quality
Nitrogen Dioxide: 8.8 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 53 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:04 PM
Daylight: 14 hrs 10 mins
Moon Transit: 6:51 AM
Moonset: 2:39 PM
Moon Phase: Last Quarter
Moon Illumination: 32.3%
Best Times for Fishing or Hunting
Major Periods
6:21 AM - 8:51 AM9:09 PM - 11:39 PM
Minor Periods
2:09 PM - 3:39 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Air Quality Alert issued August 5 at 3:26PM EDT by NWS Upton NY
Effective: Wed August 5, 2026, 3:26 PM
Expires: Fri August 7, 2026, 11:00 PM
The Connecticut Department of Energy and Environmental Protection has issued an Air Quality Action Day for the following counties: southern Fairfield and southern New Haven. from 11 AM to 11 PM EDT Thursday. 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 Connecticut Department of Energy and Environmental Protection Web site at http://www.ct.gov/deep/aqi
Heat Advisory issued August 5 at 1:53PM EDT until August 7 at 8:00PM EDT by NWS Upton NY
Effective: Wed August 5, 2026, 1:53 PM
Expires: Thu August 6, 2026, 2:00 AM
* WHAT...Heat index values up to around 100 expected. * WHERE...Northern Fairfield, Northern Middlesex, Northern New Haven, Northern New London, Southern Fairfield, Southern Middlesex, Southern New Haven, and Southern New London Counties. * WHEN...From 11 AM Thursday to 8 PM EDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
A Heat Advisory is issued when the combination of heat and humidity is expected to make it feel like it is 95 to 99 degrees for two or more consecutive days, or 100 to 104 degrees for any length of time. Seniors and those with chronic health problems or mental health conditions are at an increased risk. Homes without air conditioning can be much hotter than outdoor temperatures. Use air conditioning to stay cool at home or go to a place that has air conditioning. If you don't have home air conditioning, continue to seek out cool spaces each day as long as it remains hot, and for a few days after if your home is still hot. Check on vulnerable friends, family members and neighbors. 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 August 5 at 1:44PM EDT until August 7 at 8:00PM EDT by NWS Upton NY
Effective: Wed August 5, 2026, 1:44 PM
Expires: Thu August 6, 2026, 2:30 AM
* WHAT...Heat index values up to around 10 expected. * WHERE...Northern Fairfield, Northern Middlesex, Northern New Haven, Northern New London, Southern Fairfield, Southern Middlesex, Southern New Haven, and Southern New London Counties. * WHEN...From 11 AM Thursday to 8 PM EDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
A Heat Advisory is issued when the combination of heat and humidity is expected to make it feel like it is 95 to 99 degrees for two or more consecutive days, or 100 to 104 degrees for any length of time. Seniors and those with chronic health problems or mental health conditions are at an increased risk. Homes without air conditioning can be much hotter than outdoor temperatures. Use air conditioning to stay cool at home or go to a place that has air conditioning. If you don't have home air conditioning, continue to seek out cool spaces each day as long as it remains hot, and for a few days after if your home is still hot. Check on vulnerable friends, family members and neighbors. 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.
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.51 μg/m3
Sulphur Dioxide: 1.71 μg/m3
Ozone: 95.33 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:04 PM
Daylight: 14 hrs 10 mins
Moon Transit: 6:51 AM
Moonset: 2:39 PM
Moon Phase: Last Quarter
Moon Illumination: 32.3%
Best Times for Fishing or Hunting
Major Periods
6:21 AM - 8:51 AM9:09 PM - 11:39 PM
Minor Periods
2:09 PM - 3:39 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.35 μg/m3
Sulphur Dioxide: 1.57 μg/m3
Ozone: 107.25 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:02 PM
Daylight: 14 hrs 8 mins
Moon Transit: 7:50 AM
Moonset: 3:54 PM
Moon Phase: Last Quarter
Moon Illumination: 22.2%
Best Times for Fishing or Hunting
Major Periods
7:20 AM - 9:50 AM12:00 AM - 12:00 AM
Minor Periods
3:24 PM - 4:54 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.49 μg/m3
Sulphur Dioxide: 1.63 μg/m3
Ozone: 102.58 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:01 PM
Daylight: 14 hrs 5 mins
Moon Transit: 8:52 AM
Moonset: 5:04 PM
Moon Phase: Waning Crescent
Moon Illumination: 13.6%
Best Times for Fishing or Hunting
Major Periods
8:22 AM - 10:52 AM12:00 AM - 12:00 AM
Minor Periods
4:34 PM - 6:04 PM12:15 AM - 1:45 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.53 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 92.54 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:00 PM
Daylight: 14 hrs 3 mins
Moon Transit: 9:57 AM
Moonset: 6:05 PM
Moon Phase: Waning Crescent
Moon Illumination: 6.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:27 AM - 11:57 AM
Minor Periods
5:35 PM - 7:05 PM1:16 AM - 2:46 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 17.79 μg/m3
Sulphur Dioxide: 1.19 μg/m3
Ozone: 52 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 7:59 PM
Daylight: 14 hrs 1 mins
Moon Transit: 11:01 AM
Moonset: 6:54 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.2%
Best Times for Fishing or Hunting
Major Periods
12:19 AM - 2:49 AM10:31 AM - 1:01 PM
Minor Periods
6:24 PM - 7:54 PM2:30 AM - 4:00 AM
Action Rating: 3 out of 5
