Water Temperature of the Connecticut River in Suffield, CT
Current Water Temperature
Measurement Time: Thursday, September 18, 2025, 7:00 PM EDT
Temperature Locations
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Local Points of Interest
Windsor Locks Canal State Park; Enfield-Suffield Veterans Bridge; Thompsonville, CT; Enfield, CTSponsored Content
Station Name: CONNECTICUT RIVER AT THOMPSONVILLE, CT
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 30 feet / 9 meters
Nearest Address:
1298 Canal Rd
Suffield, CT 06078
Hartford County
GPS Coordinates: 41.9873186, -72.6053669
Nearby Water Temperatures
North Branch Park River, Hartford, CT (15.0 mi)West Branch Farmington River, Riverton, CT (21.2 mi)
Natchaug River, Chaplin, CT (28.3 mi)
Connecticut River, Middletown, CT (30.9 mi)
French River, North Grosvenordale, CT (36.2 mi)
Yantic River, Norwich, CT (38.7 mi)
Quinnipiac River, Wallingford, CT (39.0 mi)
Ware River, Barre, MA (39.3 mi)
Eightmile River, East Haddam, CT (40.2 mi)
East Branch Eightmile River, Lyme, CT (41.1 mi)
Naugatuck River, Beacon Falls, CT (44.4 mi)
Windsor Brook, Foster, RI (46.6 mi)
Ponaganset River, South Foster, RI (47.7 mi)
Quinapoxet River, Holden, MA (47.9 mi)
Dolly Cole Brook, Foster, RI (47.9 mi)
Weather for Suffield, Connecticut
Current Weather

Humidity: 68%
Feels Like: 64°F
Wind: W 2.9 mph
Wind Gusts: 6.1 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Fri
H: 78°F
L: 56°F

Sat
H: 71°F
L: 50°F

Sun
H: 66°F
L: 46°F

Mon
H: 75°F
L: 43°F

Tue
H: 87°F
L: 54°F
Air Quality
Nitrogen Dioxide: 13.69 μg/m3
Sulphur Dioxide: 3.33 μg/m3
Ozone: 76 μg/m3
Astronomical
Sun Transit: 12:44 AM
Sunset: 6:53 PM
Daylight: 12 hrs 17 mins
Moon Transit: 11:11 AM
Moonset: 6:03 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.8%
Best Times for Fishing or Hunting
Major Periods
12:42 AM - 3:12 AM10:41 AM - 1:11 PM
Minor Periods
5:33 PM - 7:03 PM3:38 AM - 5:08 AM
Action Rating: 3 out of 5
Special Weather Statement issued September 18 at 4:15PM EDT by NWS Boston/Norton MA
Effective: Thu September 18, 2025, 4:15 PM
Expires: Fri September 19, 2025, 4:00 AM
Northwest winds with gusts 20-25 mph combined with minimum relative humidity values between 39 to 45 percent, a prolonged period of dry weather, and dry fuels will result in elevated fire weather conditions Friday afternoon. Exercise caution handling any potential ignition sources, including machinery, cigarettes, and matches. Any fires that ignite will have potential to spread quickly. This forecast considers meteorological, fuel, and land conditions and has been developed in coordination with state fire and land management officials.
Special Weather Statement issued September 18 at 4:15PM EDT by NWS Boston/Norton MA
Effective: Thu September 18, 2025, 4:15 PM
Expires: Fri September 19, 2025, 4:00 AM
Northwest winds with gusts 20-25 mph combined with minimum relative humidity values between 39 to 45 percent, a prolonged period of dry weather, and dry fuels will result in elevated fire weather conditions Friday afternoon. Exercise caution handling any potential ignition sources, including machinery, cigarettes, and matches. Any fires that ignite will have potential to spread quickly. This forecast considers meteorological, fuel, and land conditions and has been developed in coordination with state fire and land management officials.
Special Weather Statement issued September 18 at 4:20PM EDT by NWS Albany NY
Effective: Thu September 18, 2025, 4:20 PM
Expires: Fri September 19, 2025, 4:00 AM
Northwest winds with gusts 15-25 mph combined with minimum relative humidity values between 40 to 50 percent, a prolonged period of dry weather, and dry fuels will result in elevated fire weather conditions Friday afternoon. Exercise caution handling any potential ignition sources, including machinery, cigarettes, and matches. Any fires that ignite will have potential to spread quickly. This forecast considers meteorological, fuel, and land conditions and has been developed in coordination with state fire and land management officials.
Special Weather Statement issued September 18 at 4:15PM EDT by NWS Boston/Norton MA
Effective: Thu September 18, 2025, 4:15 PM
Expires: Fri September 19, 2025, 4:00 AM
Northwest winds with gusts 20-25 mph combined with minimum relative humidity values between 39 to 45 percent, a prolonged period of dry weather, and dry fuels will result in elevated fire weather conditions Friday afternoon. Exercise caution handling any potential ignition sources, including machinery, cigarettes, and matches. Any fires that ignite will have potential to spread quickly. This forecast considers meteorological, fuel, and land conditions and has been developed in coordination with state fire and land management officials.
Special Weather Statement issued September 18 at 4:15PM EDT by NWS Boston/Norton MA
Effective: Thu September 18, 2025, 4:15 PM
Expires: Fri September 19, 2025, 4:00 AM
Northwest winds with gusts 20-25 mph combined with minimum relative humidity values between 39 to 45 percent, a prolonged period of dry weather, and dry fuels will result in elevated fire weather conditions Friday afternoon. Exercise caution handling any potential ignition sources, including machinery, cigarettes, and matches. Any fires that ignite will have potential to spread quickly. This forecast considers meteorological, fuel, and land conditions and has been developed in coordination with state fire and land management officials.
Weather Forecast
Average Temperature: 68.1°F
Average Humidity: 66%
Wind: 10.1 mph
UV Index: 1.4
Air Quality
Nitrogen Dioxide: 17.71 μg/m3
Sulphur Dioxide: 2.95 μg/m3
Ozone: 78.92 μg/m3
Astronomical
Sun Transit: 12:44 AM
Sunset: 6:53 PM
Daylight: 12 hrs 17 mins
Moon Transit: 11:11 AM
Moonset: 6:03 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.8%
Best Times for Fishing or Hunting
Major Periods
12:42 AM - 3:12 AM10:41 AM - 1:11 PM
Minor Periods
5:33 PM - 7:03 PM3:38 AM - 5:08 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 59.3°F
Average Humidity: 59%
Wind: 5.8 mph
UV Index: 1.3
Air Quality
Nitrogen Dioxide: 10.63 μg/m3
Sulphur Dioxide: 2.15 μg/m3
Ozone: 69 μg/m3
Astronomical
Sun Transit: 12:43 AM
Sunset: 6:51 PM
Daylight: 12 hrs 14 mins
Moon Transit: 11:54 AM
Moonset: 6:23 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.3%
Best Times for Fishing or Hunting
Major Periods
1:26 AM - 3:56 AM11:24 AM - 1:54 PM
Minor Periods
5:53 PM - 7:23 PM4:45 AM - 6:15 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 55.4°F
Average Humidity: 72%
Wind: 6.9 mph
UV Index: 1.4
Air Quality
Nitrogen Dioxide: 19.97 μg/m3
Sulphur Dioxide: 3.4 μg/m3
Ozone: 76.08 μg/m3
Astronomical
Sun Transit: 12:43 AM
Sunset: 6:49 PM
Daylight: 12 hrs 12 mins
Moon Transit: 12:36 AM
Moonset: 6:41 PM
Moon Phase: New
Moon Illumination: 0.3%
Best Times for Fishing or Hunting
Major Periods
2:08 AM - 4:38 AM12:06 AM - 2:36 PM
Minor Periods
6:11 PM - 7:41 PM5:50 AM - 7:20 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 57.5°F
Average Humidity: 61%
Wind: 5.1 mph
UV Index: 1.3
Air Quality
Nitrogen Dioxide: 24.08 μg/m3
Sulphur Dioxide: 3.2 μg/m3
Ozone: 52.46 μg/m3
Astronomical
Sun Transit: 12:42 AM
Sunset: 6:47 PM
Daylight: 12 hrs 9 mins
Moon Transit: 1:16 PM
Moonset: 7:00 PM
Moon Phase: New
Moon Illumination: 2.9%
Best Times for Fishing or Hunting
Major Periods
2:49 AM - 5:19 AM12:46 AM - 3:16 PM
Minor Periods
6:30 PM - 8:00 PM6:53 AM - 8:23 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 62.7°F
Average Humidity: 77%
Wind: 9.6 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:42 AM
Sunset: 6:46 PM
Daylight: 12 hrs 6 mins
Moon Transit: 1:57 PM
Moonset: 7:19 PM
Moon Phase: New
Moon Illumination: 0.6%
Best Times for Fishing or Hunting
Major Periods
3:30 AM - 6:00 AM1:27 PM - 3:57 PM
Minor Periods
6:49 PM - 8:19 PM7:57 AM - 9:27 AM
Action Rating: 4 out of 5