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Manchester
Water Temperature in Manchester in Merrimack River: Current and Forecast
On this page, you will find comprehensive information about the water temperature in Manchester in Merrimack River, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Water Temperature in Manchester
38°F
TODAY
41°F
YESTERDAY
40°F
A WEEK AGO
As of today, the minimum water temperature in Manchester ranges less than 41°F (5°C). Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters.
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.
Analysis, Historical Data, and Forecast of Water Temperature
Water Temperature Chart for Merrimack River in Manchester Over the Last 30 Days
Today the water temperature in Manchester is lower than the same day in previous years. The water temperature range here in March is from 32°F to 52°F. The water temperature has decreased over the past 7 days but has increased over the past month.
The forecasted water temperature values for Manchester are presented in the table below.
The actual water temperature values near the shore may differ by a few degrees from the stated values. For the development of the forecast, we use our own mathematical model that takes into account the current water temperature changes, historical data, and key weather trends, including wind strength and direction, and air temperature in each specific region.
Table of Daily Water Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Mar 22 | 40°F | 42°F | |
| Mar 23 | 40°F | 42°F | |
| Mar 24 | 40°F | 42°F | |
| Mar 25 | 40°F | 42°F | |
| Mar 26 | 41°F | 42°F | |
| Mar 27 | 41°F | 42°F | |
| Mar 28 | 41°F | 42°F | |
| Mar 29 | 38°F | 42°F | |
| Mar 30 | 42°F | 38°F | |
| Mar 31 | 42°F | 38°F | |
| Apr 1 | 50°F | 39°F | |
| Apr 2 | 50°F | 40°F | |
| Apr 3 | 50°F | 40°F | |
| Apr 4 | 50°F | 41°F | |
| Apr 5 | 50°F | 41°F | |
| Apr 6 | 50°F | 42°F |
Water Temperature Ranges in Manchester by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 40°F | 48°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 40°F | 48°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 42°F | 52°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 41°F | 50°F | 61°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 56°F | 70°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 57°F | 65°F | 72°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 63°F | 68°F | 75°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 63°F | 71°F | 73°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 52°F | 64°F | 66°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 56°F | 61°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 47°F | 61°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 40°F | 46°F |
Monthly Water Temperature Histogram for Merrimack River in Manchester
Known Beaches in the Area of Manchester?
Crystal Lake Park
Crystal Lake Park is a 3-stars sandy beach, located in a 6 km (4 miles) radius of Manchester. There is parking. There are restrooms. Crystal Lake Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible.
Manchester Weather
MARCH 29
28°F / 46°F
heavy intensity snow fallrain: 80% | wind: 9 mph
MARCH 30
32°F / 36°F
moderate snow fallrain: 62% | wind: 6 mph
MARCH 31
34°F / 63°F
slight rain showersrain: 46% | wind: 12 mph
APRIL 1
27°F / 46°F
light drizzlerain: 60% | wind: 13 mph
APRIL 2
23°F / 43°F
overcastrain: 13% | wind: 11 mph
APRIL 3
28°F / 37°F
moderate snow fallrain: 66% | wind: 12 mph
Water Temperature in Manchester: General Trends and Swimming Opportunities
In Manchester, New Hampshire, the Merrimack River flows through the heart of the city, but it is not typically considered a prime location for swimming. The water temperature in the river can vary greatly depending on the season. During the summer months, the water temperature typically ranges from 60°F (15°C) to 75°F (24°C), with the warmest temperatures occurring in late summer. These temperatures can be suitable for some light recreational activities like wading, but the river’s strong currents and unpredictable water quality make it less than ideal for swimming.
While the Merrimack River provides excellent opportunities for activities such as fishing, kayaking, and boating, swimming is generally discouraged due to the potential hazards posed by the current and water conditions. The river's flow is fast-moving in some areas, and the water can be murky, which may not provide the best swimming environment.
For those looking for a more traditional swimming experience, Manchester offers other options, such as local swimming pools or nearby parks with designated swimming areas. For example, nearby lakes or reservoirs may offer clearer and warmer waters for swimming, making them a safer and more enjoyable option compared to the Merrimack River for anyone seeking a dip.
Geographical Location of Manchester
Frequently Asked Questions About Manchester and its Water Temperatures
What is the current water temperature in Manchester?
The water temperature today in Manchester is 38°F (3.2°C).
What is the water temperature in Manchester during the summer months?
The average water temperature in Manchester during the summer months is typically between 65°F to 71°F (19°C to 21°C), and it can reach up to 75°F (24°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Manchester in May?
The average water temperature in Manchester in May ranges from 46°F to 70°F (8°C to 21°C).
What is the water temperature in Manchester in September?
The average water temperature in Manchester in September is typically between 52°F to 66°F (11°C to 19°C).
Is it possible to swim in the Merrimack River in Manchester, and what are the available options for doing so?
Yes, it is possible to swim in the Merrimack River in Manchester. Options include city-run public swimming spots and personally navigating to quieter, safe spots along the river.