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Concord
Water Temperature in Concord in Merrimack River: Current and Forecast
On this page, you will find comprehensive information about the water temperature in Concord 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 Concord
56°F
TODAY
56°F
YESTERDAY
57°F
A WEEK AGO
As of today, the minimum water temperature in Concord ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.
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 Concord Over the Last 30 Days
Today the water temperature in Concord is lower than the same day in previous years. The water temperature range here in October is from 46°F to 66°F. The water temperature has decreased over the past 7 days but has increased over the past month.
The forecasted water temperature values for Concord 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 |
|---|---|---|---|
| Oct 15 | 57°F | 56°F | |
| Oct 16 | 56°F | 56°F | |
| Oct 17 | 56°F | 56°F | |
| Oct 18 | 57°F | 56°F | |
| Oct 19 | 56°F | 56°F | |
| Oct 20 | 56°F | 56°F | |
| Oct 21 | 56°F | 56°F | |
| Oct 22 | 56°F | 56°F | |
| Oct 23 | 56°F | 56°F | |
| Oct 24 | 56°F | 56°F | |
| Oct 25 | 56°F | 56°F | |
| Oct 26 | 56°F | 56°F | |
| Oct 26 | 56°F | 56°F | |
| Oct 27 | 56°F | 56°F | |
| Oct 28 | 56°F | 56°F | |
| Oct 29 | 56°F | 56°F |
Water Temperature Ranges in Concord 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 |
|---|---|---|
| 34°F | 43°F | 52°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 48°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 | 69°F | 75°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 52°F | 61°F | 70°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 56°F | 66°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 Concord
Concord Weather
OCTOBER 23
41°F / 54°F
light drizzlerain: 49% | wind: 12 mph
OCTOBER 24
45°F / 55°F
overcastrain: 10% | wind: 13 mph
Water Temperature in Concord: General Trends and Swimming Opportunities
In Concord, New Hampshire, the Merrimack River flows through the city, offering a scenic backdrop for outdoor activities. However, swimming in the river itself is not very common or recommended due to the river's varying water levels, currents, and water quality. During the summer months, the water temperature in the Merrimack River near Concord can range from 60°F (15°C) to 75°F (24°C), with the warmest temperatures typically occurring in late July and August. While these temperatures are more comfortable than colder spring or fall conditions, the water can still feel a bit cool for swimming, especially in the early summer.
The Merrimack River is more popular for other recreational activities, such as boating, fishing, and kayaking. There are designated areas in Concord for launching canoes or kayaks, and many people enjoy paddling along the river’s gentle stretches. The river's currents are manageable in most parts, making it suitable for those new to water activities.
For those specifically looking for swimming opportunities, there are alternative locations in and around Concord. Local swimming pools or nearby lakes, such as those at Bear Brook State Park, offer more traditional and safer options for swimming with warmer water temperatures. The Merrimack River, while beautiful, remains a better spot for river-based activities rather than swimming.
Geographical Location of Concord
Nearby Cities
Frequently Asked Questions About Concord and its Water Temperatures
What is the current water temperature in Concord?
The water temperature today in Concord is 56°F (13.2°C).
What is the water temperature in Concord during the summer months?
The average water temperature in Concord 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 Concord in May?
The average water temperature in Concord in May ranges from 46°F to 70°F (8°C to 21°C).
What is the water temperature in Concord in September?
The average water temperature in Concord 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 Concord, and what are the available options for doing so?
Yes, it's possible to swim in the Merrimack River in Concord. Options for doing so include public spots like Sewalls Falls Recreation Area or by riverbank access from private property.