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Somerset Reservoir — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in Somerset Reservoir, trends, monthly ranges and the forecast for the coming days.

Quabbin Reservoir, United States
Quabbin Reservoir, United States © By Solarapex, GFDL

Current Water Temperature

15.8°C
Today
15.3°C
Yesterday
11.0°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in Somerset Reservoir today is 15.8°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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

From May 10 to June 10

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUN 211.2°C15.0°C
JUN 311.4°C15.0°C
JUN 412.1°C15.0°C
JUN 512.8°C15.0°C
JUN 613.8°C15.0°C
JUN 715.3°C15.0°C
JUN 815.3°C15.0°C
JUN 1015.0°C15.8°C
JUN 1115.0°C15.7°C
JUN 1215.0°C15.7°C
JUN 1315.0°C15.6°C
JUN 1415.0°C15.6°C
JUN 1515.0°C15.6°C
JUN 1615.0°C15.5°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
January0°C2°C5°C
February0°C3°C6°C
March0°C4°C7°C
April1°C6°C9°C
May7°C11°C15°C
June11°C15°C19°C
July18°C22°C26°C
August20°C22°C25°C
September16°C20°C24°C
October10°C15°C19°C
November2°C7°C11°C
December0°C3°C6°C

Somerset Reservoir: Water Temperature by Location

Somerset Reservoir: Weather Forecast

June 9

° / °
partly cloudy
rain: 0% | wind:

June 10

° / °
moderate rain
rain: 24% | wind:

June 11

° / °
light drizzle
rain: 38% | wind:

June 12

° / °
overcast
rain: 38% | wind:

Location & Local Information

Somerset Reservoir in north-central Vermont typically shows a wide seasonal swing in surface water temperature. In summer months the surface often warms into the mid-60s to low-70s °F (about 18–23 °C) during warm spells, while late spring and early fall surface temperatures commonly range from the mid-40s to mid-60s °F (roughly 7–18 °C). In winter the reservoir’s surface approaches freezing, around 32–39 °F (0–4 °C), and may ice over; deeper water remains colder year-round. Because it is a relatively deep, forested reservoir, thermal stratification can produce much colder water below the surface, so subsurface temperatures are often several degrees cooler than surface readings even in summer.

Swimming at Somerset Reservoir is generally done at visitors’ own risk rather than as a managed beach operation. There are few if any staffed or developed swimming facilities, and access can be remote; property management, seasonal water-level changes, dam-related hazards and cold-water shock are common reasons for caution. Local rules or seasonal restrictions can apply, so swimmers should heed posted signs, avoid areas near the dam or boat launches, be prepared for cold water, and check with local authorities if uncertain about permitted activities.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Somerset Reservoir?
Water Temperature in Somerset Reservoir today is 15.8°C.
What is the water temperature in Somerset Reservoir during the summer months?
The water temperature in Somerset Reservoir in summer fluctuates in the range of 11°C - 26°C.
Is it possible to swim in Somerset Reservoir and what are the possibilities for this?
Yes, it is possible to swim in Somerset Reservoir, Vermont. The Reservoir is open to the public allowing swimming, but no lifeguard services are provided.