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Alexandria — Current Water Temperature, Annual Trends and Forecast

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

Alexandria, United States
Alexandria, United States © By Duane Lempke, CC0

Current Water Temperature

14.5°C
Today
16.6°C
Yesterday
15.9°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 Alexandria today is 14.5°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature 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.

Water Temperature Chart Over the Last 30 Days

From October 2 to November 2

Table of Daily Sea Temperature Data

Date Current Average Forecast
OCT 2615.9°C14.5°C
OCT 2715.7°C14.5°C
OCT 2815.6°C14.5°C
OCT 2915.6°C14.5°C
OCT 3015.5°C14.5°C
OCT 3115.4°C14.5°C
NOV 116.6°C8.1°C
NOV 214.7°C8.1°C
NOV 38.1°C14.2°C
NOV 48.1°C13.9°C
NOV 58.1°C13.5°C
NOV 68.1°C13.2°C
NOV 78.1°C12.9°C
NOV 88.1°C12.6°C
NOV 98.1°C12.3°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
January1°C5°C9°C
February1°C5°C9°C
March3°C9°C15°C
April5°C12°C20°C
May8°C15°C22°C
June14°C20°C26°C
July17°C23°C30°C
August17°C23°C30°C
September11°C19°C27°C
October8°C15°C21°C
November3°C8°C16°C
December3°C6°C8°C

Alexandria: Weather Forecast

November 3

° / °
fog
rain: 3% | wind:

November 4

° / °
overcast
rain: 2% | wind:

November 5

° / °
moderate rain
rain: 45% | wind:

November 6

° / °
dense intensity drizzle
rain: 46% | wind:

November 7

° / °
overcast
rain: 39% | wind:

November 8

° / °
overcast
rain: 9% | wind:

Location & Local Information

Alexandria, Virginia, is located along the Potomac River, a major waterway that flows through the region. The water temperature in the Potomac River near Alexandria varies throughout the year, typically ranging from 40°F to 75°F (4°C to 24°C), depending on the season. In the summer months, the water temperature can be relatively mild, reaching around 70°F to 75°F (21°C to 24°C), making it more comfortable for recreational activities like boating, kayaking, and fishing. However, swimming in the Potomac River is not as common as other water activities due to concerns over water quality, currents, and safety.

Although the Potomac River is not widely used for swimming in Alexandria, there are other opportunities for water recreation. The riverbanks in Alexandria are popular for scenic walks, picnics, and riverfront parks, offering beautiful views of the water. For swimming, residents and visitors typically turn to public pools or nearby lakes. Alexandria has several community swimming pools with water temperatures maintained at 78°F to 82°F (25°C to 28°C), providing a safe and controlled environment for swimming. Additionally, there are nearby spots, like the nearby Chesapeake Bay, where the water is warmer and more suitable for beach and swimming activities, especially during the summer months.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Alexandria?
Water Temperature in Alexandria today is 14.5°C.
What is the water temperature in Alexandria during the summer months?
The water temperature in Alexandria in summer fluctuates in the range of 14°C - 30°C.
Is it possible to swim in the Potomac River in Alexandria, and what are the available options for doing so?
Yes, it's possible to swim in the Potomac River in Alexandria, though it's not generally recommended due to water pollution. Options are limited but include supervised events like the Potomac River Swim for the Environment.