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James River

James River Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in James 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 James River

75°F

TODAY

76°F

YESTERDAY

77°F

A WEEK AGO

As of today, the minimum water temperature in the James River ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience.

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 James River Over the Last 30 Days

Today the water temperature in James River is higher than the same day in previous years. The water temperature range here in August is from 63°F to 77°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for James River 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.

Daily Water Temperature Chart

DateCurrentAverageForecast
Aug 377°F70°F
Aug 477°F70°F
Aug 577°F70°F
Aug 677°F70°F
Aug 777°F70°F
Aug 876°F70°F
Aug 976°F70°F
Aug 1075°F70°F
Aug 1170°F74°F
Aug 1270°F74°F
Aug 1370°F73°F
Aug 1470°F73°F
Aug 1570°F73°F
Aug 1670°F72°F
Aug 1770°F72°F
Aug 1870°F72°F
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in James River by Month

January

MinimumAverageMaximum
34°F41°F48°F

February

MinimumAverageMaximum
34°F41°F48°F

March

MinimumAverageMaximum
37°F47°F57°F

April

MinimumAverageMaximum
41°F50°F61°F

May

MinimumAverageMaximum
46°F59°F72°F

June

MinimumAverageMaximum
57°F66°F75°F

July

MinimumAverageMaximum
63°F72°F81°F

August

MinimumAverageMaximum
63°F70°F77°F

September

MinimumAverageMaximum
52°F64°F66°F

October

MinimumAverageMaximum
46°F56°F61°F

November

MinimumAverageMaximum
37°F47°F61°F

December

MinimumAverageMaximum
37°F40°F46°F

Monthly Water Temperature Histogram for James River

Water Temperature in Cities and Towns on James River

United States (Virginia)
75°F
Buchanan
United States (Virginia)
73°F
United States (Virginia)
74°F
United States (Virginia)
74°F
United States (Virginia)
76°F

James River Weather

AUGUST 11

61°F / 90°F
clear sky

rain: 10% | wind: 6 mph

AUGUST 12

64°F / 95°F
mainly clear

rain: 13% | wind: 5 mph

AUGUST 13

68°F / 97°F
overcast

rain: 28% | wind: 6 mph

AUGUST 14

72°F / 97°F
overcast

rain: 28% | wind: 7 mph

Water Temperature in James River: General Trends and Swimming Opportunities

Source Confluence of Cowpasture River and Jackson River
• location Iron Gate, Allegheny Mountains, Virginia
Mouth Hampton Roads
• location Chesapeake Bay, Virginia
Length 348 mi (560 km)

The James River in Virginia is one of the state's most iconic waterways, rich in history and natural beauty. Its water temperature fluctuates throughout the year, influenced by seasonal weather patterns. In the spring and early summer, the water ranges from 50°F to 65°F (10°C to 18°C), gradually warming to 70°F–80°F (21°C–27°C) in the height of summer. These warmer temperatures make the river particularly inviting for recreational activities during the summer months.

Swimming in the James River is a popular activity, especially in designated areas like Belle Isle in Richmond or Jamestown Beach. These locations offer calmer waters and easy access for swimmers, making them ideal for families and casual visitors. However, the river also has areas with strong currents and deeper channels, so caution is advised when swimming outside designated zones. Beyond swimming, the James River is well-loved for kayaking, tubing, and fishing, offering a range of ways to enjoy its scenic surroundings and vibrant ecosystems.

Geographical Location of James River

Frequently Asked Questions About James River and its Water Temperatures

What is the current water temperature in James River?

The water temperature today in James River ranges from 73°F (22.5°C) to 76°F (24.6°C).

What is the water temperature in James River during the summer months?

The average water temperature in James River 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 James River in May?

The average water temperature in James River in May ranges from 46°F to 70°F (8°C to 21°C).

What is the water temperature in James River in September?

The average water temperature in James River in September is typically between 52°F to 66°F (11°C to 19°C).

Where does James River flow?

James River flows through United States (Virginia).

Is it possible to swim in the James River?

Yes, it's possible to swim in the James River. However, safety precautions must be taken due to potential water pollution and currents.

What major cities are located on James River?

Cities along the course of James River include Lynchburg (Virginia), Newport News (Virginia), Richmond (Virginia), Williamsburg (Virginia).