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: 84%
Feels Like: 63°F
Wind: NE 14.1 mph
Wind Gusts: 19.7 mph
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 9 mi
UV Index: 0.1
Five Day Weather Forecast

Fri
H: 74°F
L: 63°F

Sat
H: 80°F
L: 63°F

Sun
H: 79°F
L: 66°F

Mon
H: 83°F
L: 64°F

Tue
H: 83°F
L: 69°F
Air Quality
Nitrogen Dioxide: 6.29 μg/m3
Sulphur Dioxide: 2.22 μg/m3
Ozone: 92 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:09 PM
Daylight: 14 hrs 20 mins
Moon Transit: 6:52 PM
Moonset: 12:17 AM
Moon Phase: First Quarter
Moon Illumination: 47.9%
Best Times for Fishing or Hunting
Major Periods
8:18 AM - 10:48 AM6:22 PM - 8:52 PM
Minor Periods
1:26 PM - 2:56 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Flood Watch issued July 31 at 2:14PM EDT until August 1 at 8:00AM EDT by NWS Upton NY
Effective: Thu July 31, 2025, 2:14 PM
Expires: Fri August 1, 2025, 8:00 AM
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southern Connecticut, including the following areas, Northern Fairfield and Southern Fairfield, northeast New Jersey, including the following areas, Eastern Bergen, Eastern Essex, Eastern Passaic, Eastern Union, Hudson, Western Bergen, Western Essex, Western Passaic and Western Union, and southeast New York, including the following areas, Bronx, Kings (Brooklyn), New York (Manhattan), Northern Nassau, Northern Queens, Northern Westchester, Orange, Putnam, Richmond (Staten Island), Rockland, Southern Nassau, Southern Queens and Southern Westchester. * WHEN...Through Friday morning. * IMPACTS...Scattered to numerous instances of urban, poor drainage and riverine flash flooding are possible. Localized severe flooding may cause an elevated threat to life and property, particularly Thursday afternoon and Thursday night. * ADDITIONAL DETAILS... - A widespread 1.5 to 3 inches of rain is likely, with localized amounts up to 5 inches. Rainfall rates could exceed 2+ inches per hour, especially for areas south. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Flood Watch issued July 31 at 2:14PM EDT until August 1 at 8:00AM EDT by NWS Upton NY
Effective: Thu July 31, 2025, 2:14 PM
Expires: Fri August 1, 2025, 8:00 AM
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southern Connecticut, including the following areas, Northern Middlesex, Northern New Haven, Northern New London, Southern Middlesex, Southern New Haven and Southern New London and southeast New York, including the following areas, Northeast Suffolk, Northwest Suffolk, Southeast Suffolk and Southwest Suffolk. * WHEN...Through Friday morning. * IMPACTS...Scattered to numerous instances of urban, poor drainage and riverine flash flooding are possible. Localized severe flooding may cause an elevated threat to life and property, particularly Thursday afternoon and Thursday night. * ADDITIONAL DETAILS... - A widespread 1.5 to 3 inches of rain is likely, with localized amounts up to 5 inches. Rainfall rates could exceed 2+ inches per hour, especially for areas south. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Flood Watch issued July 31 at 2:14PM EDT until August 1 at 8:00AM EDT by NWS Upton NY
Effective: Thu July 31, 2025, 2:14 PM
Expires: Fri August 1, 2025, 8:00 AM
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southern Connecticut, including the following areas, Northern Fairfield and Southern Fairfield, northeast New Jersey, including the following areas, Eastern Bergen, Eastern Essex, Eastern Passaic, Eastern Union, Hudson, Western Bergen, Western Essex, Western Passaic and Western Union, and southeast New York, including the following areas, Bronx, Kings (Brooklyn), New York (Manhattan), Northern Nassau, Northern Queens, Northern Westchester, Orange, Putnam, Richmond (Staten Island), Rockland, Southern Nassau, Southern Queens and Southern Westchester. * WHEN...Through Friday morning. * IMPACTS...Scattered to numerous instances of urban, poor drainage and riverine flash flooding are possible. Localized severe flooding may cause an elevated threat to life and property, particularly Thursday afternoon and Thursday night. * ADDITIONAL DETAILS... - A widespread 1.5 to 3 inches of rain is likely, with localized amounts up to 5 inches. Rainfall rates could exceed 2+ inches per hour, especially for areas south. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Flood Watch issued July 31 at 2:14PM EDT until August 1 at 8:00AM EDT by NWS Upton NY
Effective: Thu July 31, 2025, 2:14 PM
Expires: Fri August 1, 2025, 8:00 AM
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southern Connecticut, including the following areas, Northern Middlesex, Northern New Haven, Northern New London, Southern Middlesex, Southern New Haven and Southern New London and southeast New York, including the following areas, Northeast Suffolk, Northwest Suffolk, Southeast Suffolk and Southwest Suffolk. * WHEN...Through Friday morning. * IMPACTS...Scattered to numerous instances of urban, poor drainage and riverine flash flooding are possible. Localized severe flooding may cause an elevated threat to life and property, particularly Thursday afternoon and Thursday night. * ADDITIONAL DETAILS... - A widespread 1.5 to 3 inches of rain is likely, with localized amounts up to 5 inches. Rainfall rates could exceed 2+ inches per hour, especially for areas south. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Weather Forecast
Average Temperature: 67.7°F
Average Humidity: 82%
Wind: 14.5 mph
UV Index: 1.1
Air Quality
Nitrogen Dioxide: 11.43 μg/m3
Sulphur Dioxide: 2.15 μg/m3
Ozone: 85.88 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:09 PM
Daylight: 14 hrs 20 mins
Moon Transit: 6:52 PM
Moonset: 12:17 AM
Moon Phase: First Quarter
Moon Illumination: 47.9%
Best Times for Fishing or Hunting
Major Periods
8:18 AM - 10:48 AM6:22 PM - 8:52 PM
Minor Periods
1:26 PM - 2:56 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 70.3°F
Average Humidity: 64%
Wind: 6.5 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 14.7 μg/m3
Sulphur Dioxide: 2.71 μg/m3
Ozone: 78.76 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:08 PM
Daylight: 14 hrs 18 mins
Moon Transit: 7:39 PM
Moonset: 12:42 AM
Moon Phase: First Quarter
Moon Illumination: 59.1%
Best Times for Fishing or Hunting
Major Periods
9:03 AM - 11:33 AM7:09 PM - 9:39 PM
Minor Periods
2:30 PM - 4:00 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 73.1°F
Average Humidity: 69%
Wind: 8.1 mph
UV Index: 2
Air Quality
Nitrogen Dioxide: 26.48 μg/m3
Sulphur Dioxide: 2.75 μg/m3
Ozone: 87.96 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:07 PM
Daylight: 14 hrs 16 mins
Moon Transit: 8:28 PM
Moonset: 12:12 AM
Moon Phase: First Quarter
Moon Illumination: 70.0%
Best Times for Fishing or Hunting
Major Periods
9:51 AM - 12:21 AM7:58 PM - 10:28 PM
Minor Periods
3:34 PM - 5:04 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 74°F
Average Humidity: 60%
Wind: 8.5 mph
UV Index: 1.7
Air Quality
Nitrogen Dioxide: 25.73 μg/m3
Sulphur Dioxide: 7.69 μg/m3
Ozone: 113.36 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:06 PM
Daylight: 14 hrs 14 mins
Moon Transit: 9:20 PM
Moonset: 12:50 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 79.8%
Best Times for Fishing or Hunting
Major Periods
10:43 AM - 1:13 PM8:50 PM - 11:20 PM
Minor Periods
4:34 PM - 6:04 PM12:20 AM - 1:50 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 75.3°F
Average Humidity: 59%
Wind: 9.2 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 35.8 μg/m3
Sulphur Dioxide: 7.51 μg/m3
Ozone: 95 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:05 PM
Daylight: 14 hrs 12 mins
Moon Transit: 10:15 PM
Moonset: 1:36 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 88.0%
Best Times for Fishing or Hunting
Major Periods
11:36 AM - 2:06 PM12:00 AM - 12:00 AM
Minor Periods
5:30 PM - 7:00 PM1:06 AM - 2:36 AM
Action Rating: 2 out of 5