Water Temperature of the Connecticut River in Middletown, CT

Current Water Temperature

37.6°F

Measurement Time: Friday, March 20, 2026, 7:15 PM EDT

Temperature Locations

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Local Points of Interest

East Hampton, CT

Connecticut River

Station Name: CONNECTICUT RIVER AT MIDDLE HADDAM, CT
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 26 feet

Nearest Address:
1 River Rd
Middletown, CT 06424
Middlesex County

GPS Coordinates: 41.5417656, -72.5531454

Nearby Water Temperatures

Eightmile River, East Haddam, CT (13.3 mi)
East Branch Eightmile River, Lyme, CT (13.8 mi)
Quinnipiac River, Wallingford, CT (16.2 mi)
North Branch Park River, Hartford, CT (18.6 mi)
Connecticut River, Old Lyme, CT (19.1 mi)
Yantic River, Norwich, CT (22.4 mi)
New Haven Harbor, New Haven, CT (25.6 mi)
Thames River, New London, CT (26.4 mi)
Naugatuck River, Beacon Falls, CT (27.2 mi)
Thames River, Groton, CT (27.8 mi)
Natchaug River, Chaplin, CT (29.9 mi)
Orient Harbor, Orient, NY (30.8 mi)
Connecticut River, Suffield, CT (30.9 mi)
Mystic River, Old Mystic, CT (32.6 mi)
Mystic River, Mystic, CT (32.8 mi)

Weather for Middletown, Connecticut

Current Weather

43°F
Overcast
Overcast
37°F
43.9°F
89%
S 10.7 mph
16.1 mph
41.5°F
40.8°F
0.01 in
100%
9 mi
1009 mbar
0

Five Day Weather Forecast

Patchy rain nearby
Fri
H: 56°F
L: 33°F
Partly Cloudy
Sat
H: 52°F
L: 38°F
Heavy rain
Sun
H: 46°F
L: 39°F
Heavy rain
Mon
H: 40°F
L: 31°F
Patchy rain nearby
Tue
H: 44°F
L: 27°F

Air Quality

AQI: 1 - Good
PM2.5: 10.65 μg/m3
PM10: 11.05 μg/m3
Carbon Monoxide: 247.85 μg/m3
Nitrogen Dioxide: 9.05 μg/m3
Sulphur Dioxide: 4.55 μg/m3
Ozone: 86 μg/m3

Astronomical

Sunrise: 6:54 AM
Sun Transit: 10:27 AM
Sunset: 7:02 PM
Daylight: 12 hrs 9 mins
Moonrise: 7:25 AM
Moon Transit: 2:15 PM
Moonset: 9:20 PM
Moon Phase: New
Moon Illumination: 2.8%

Best Times for Fishing or Hunting

Major Periods

3:44 AM - 6:14 AM
1:45 PM - 4:15 PM

Minor Periods

8:50 PM - 10:20 PM
6:55 AM - 8:25 AM

Action Rating: 4 out of 5

Friday, March 20, 2026

Weather Forecast

Patchy rain nearby
56.3°F
32.7°F
43.1°F
76%
0.02 in
89%
0%
14.5 mph
0.9


Air Quality

AQI: 1 - Good
PM2.5: 13.25 μg/m3
PM10: 15.35 μg/m3
Carbon Monoxide: 225.81 μg/m3
Nitrogen Dioxide: 12.58 μg/m3
Sulphur Dioxide: 4.41 μg/m3
Ozone: 81.36 μg/m3

Astronomical

Sunrise: 6:54 AM
Sun Transit: 10:27 AM
Sunset: 7:02 PM
Daylight: 12 hrs 9 mins
Moonrise: 7:25 AM
Moon Transit: 2:15 PM
Moonset: 9:20 PM
Moon Phase: New
Moon Illumination: 2.8%

Best Times for Fishing or Hunting

Major Periods

3:44 AM - 6:14 AM
1:45 PM - 4:15 PM

Minor Periods

8:50 PM - 10:20 PM
6:55 AM - 8:25 AM

Action Rating: 4 out of 5

Saturday, March 21, 2026

Weather Forecast

Partly Cloudy
51.6°F
37.6°F
43.3°F
70%
0 in
0%
0%
13 mph
1


Air Quality

AQI: 1 - Good
PM2.5: 6.68 μg/m3
PM10: 7.09 μg/m3
Carbon Monoxide: 227.41 μg/m3
Nitrogen Dioxide: 7.88 μg/m3
Sulphur Dioxide: 3.29 μg/m3
Ozone: 90.52 μg/m3

Astronomical

Sunrise: 6:52 AM
Sun Transit: 12:00 AM
Sunset: 7:04 PM
Daylight: 12 hrs 12 mins
Moonrise: 7:52 AM
Moon Transit: 3:07 PM
Moonset: 10:39 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.8%

Best Times for Fishing or Hunting

Major Periods

4:35 AM - 7:05 AM
2:37 PM - 5:07 PM

Minor Periods

10:09 PM - 11:39 PM
7:22 AM - 8:52 AM

Action Rating: 4 out of 5

Sunday, March 22, 2026

Weather Forecast

Heavy rain
46.4°F
38.8°F
42.7°F
78%
1.23 in
80%
0%
12.5 mph
0.8


Air Quality

AQI: 1 - Good
PM2.5: 11.22 μg/m3
PM10: 12.55 μg/m3
Carbon Monoxide: 236.97 μg/m3
Nitrogen Dioxide: 22.02 μg/m3
Sulphur Dioxide: 4.17 μg/m3
Ozone: 65.48 μg/m3

Astronomical

Sunrise: 6:50 AM
Sun Transit: 12:00 AM
Sunset: 7:05 PM
Daylight: 12 hrs 14 mins
Moonrise: 8:24 AM
Moon Transit: 4:04 PM
Moonset: 11:58 PM
Moon Phase: Waxing Crescent
Moon Illumination: 14.9%

Best Times for Fishing or Hunting

Major Periods

5:30 AM - 8:00 AM
3:34 PM - 6:04 PM

Minor Periods

12:00 AM - 12:00 AM
7:54 AM - 9:24 AM

Action Rating: 2 out of 5

Monday, March 23, 2026

Weather Forecast

Heavy rain
40.3°F
30.8°F
37.7°F
91%
3.14 in
89%
0%
10.7 mph
0.6


Air Quality

AQI: 1 - Good
PM2.5: 3.79 μg/m3
PM10: 4.23 μg/m3
Carbon Monoxide: 226.98 μg/m3
Nitrogen Dioxide: 8.78 μg/m3
Sulphur Dioxide: 2.16 μg/m3
Ozone: 86.6 μg/m3

Astronomical

Sunrise: 6:49 AM
Sun Transit: 12:00 AM
Sunset: 7:06 PM
Daylight: 12 hrs 17 mins
Moonrise: 9:04 AM
Moon Transit: 5:04 PM
Moonset: 12:58 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.8%

Best Times for Fishing or Hunting

Major Periods

6:30 AM - 9:00 AM
4:34 PM - 7:04 PM

Minor Periods

8:34 AM - 10:04 AM
12:00 AM - 12:00 AM

Action Rating: 4 out of 5

Tuesday, March 24, 2026

Weather Forecast

Patchy rain nearby
43.6°F
27.1°F
34.2°F
70%
0.01 in
85%
0%
8.9 mph
0.8


Air Quality

AQI: 1 - Good
PM2.5: 3.51 μg/m3
PM10: 3.91 μg/m3
Carbon Monoxide: 206.27 μg/m3
Nitrogen Dioxide: 6.88 μg/m3
Sulphur Dioxide: 1.88 μg/m3
Ozone: 88.38 μg/m3

Astronomical

Sunrise: 6:47 AM
Sun Transit: 12:00 AM
Sunset: 7:07 PM
Daylight: 12 hrs 20 mins
Moonrise: 9:55 AM
Moon Transit: 6:07 PM
Moonset: 1:13 AM
Moon Phase: Waxing Crescent
Moon Illumination: 34.0%

Best Times for Fishing or Hunting

Major Periods

7:31 AM - 10:01 AM
5:37 PM - 8:07 PM

Minor Periods

9:25 AM - 10:55 AM
12:43 AM - 2:13 AM

Action Rating: 2 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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