Shelton — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Shelton, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Shelton today is 18.4°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 4 | 14.4°C | 17.9°C | |
| JUN 5 | 15.3°C | 17.9°C | |
| JUN 6 | 15.0°C | 17.9°C | |
| JUN 7 | 18.3°C | 17.9°C | |
| JUN 8 | 18.3°C | 17.9°C | |
| JUN 10 | 18.2°C | 17.9°C | |
| JUN 11 | 18.4°C | 17.9°C | |
| JUN 12 | 17.9°C | 18.4°C | |
| JUN 13 | 17.9°C | 18.4°C | |
| JUN 14 | 17.9°C | 18.3°C | |
| JUN 15 | 17.9°C | 18.3°C | |
| JUN 16 | 17.9°C | 18.3°C | |
| JUN 17 | 17.9°C | 18.3°C | |
| JUN 18 | 17.9°C | 18.2°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 2°C | 6°C | 9°C |
| February | 3°C | 5°C | 9°C |
| March | 3°C | 7°C | 11°C |
| April | 5°C | 10°C | 16°C |
| May | 8°C | 13°C | 21°C |
| June | 13°C | 18°C | 22°C |
| July | 17°C | 22°C | 26°C |
| August | 17°C | 22°C | 26°C |
| September | 11°C | 18°C | 24°C |
| October | 8°C | 15°C | 21°C |
| November | 3°C | 8°C | 16°C |
| December | 3°C | 6°C | 8°C |
Shelton: Weather Forecast
June 12
June 13
June 14
June 15
June 16
Location & Local Information
The Housatonic River, which flows through Shelton, Connecticut, offers a variety of recreational opportunities, including boating, fishing, and kayaking. However, when it comes to swimming, the river’s water temperature can be a limiting factor. In the cooler months, from fall to early spring, the water temperature can be as low as 40°F (4°C), which makes swimming quite uncomfortable and not advisable. As spring progresses and the weather warms up, the river’s temperature begins to rise, generally reaching between 50°F (10°C) and 65°F (18°C) by late spring and early summer.
In the summer months, the water in the Housatonic River typically warms to around 70°F (21°C) to 75°F (24°C), making it more suitable for swimming and wading, especially in calmer, shallow areas. Despite this, the river’s current can be strong in certain sections, so it’s important to exercise caution when swimming, particularly in deeper areas. Many people prefer to enjoy the river for boating or tubing rather than swimming, as the cooler temperatures are more refreshing when engaged in these activities.
While the Housatonic River offers a unique natural setting for outdoor activities, those specifically seeking warmer swimming conditions often opt for nearby lakes or public pools. These alternatives can have water temperatures ranging from 70°F (21°C) to 80°F (27°C), providing a more comfortable experience for swimmers, especially during the hottest months of summer.