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Slack River

Slack River Current Water Temperature and Forecast

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

61°F

TODAY

61°F

YESTERDAY

58°F

A WEEK AGO

As of today, the minimum water temperature in the Slack River 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.

Analysis, Historical Data, and Forecast of Water Temperature

Water Temperature Chart for Slack River Over the Last 30 Days

Today the water temperature in Slack River is higher than the same day in previous years. The water temperature range here in June is from 54°F to 66°F. The water temperature is trending upward, and it has increased both over the past 30 days and the past week.

The forecasted water temperature values for Slack 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
Jun 1758°F59°F
Jun 1860°F59°F
Jun 1960°F59°F
Jun 2060°F59°F
Jun 2160°F59°F
Jun 2261°F59°F
Jun 2361°F59°F
Jun 2461°F59°F
Jun 2559°F61°F
Jun 2659°F61°F
Jun 2759°F60°F
Jun 2859°F60°F
Jun 2959°F60°F
Jun 3059°F60°F
Jul 162°F61°F
Jul 262°F61°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 Slack River by Month

January

MinimumAverageMaximum
39°F43°F46°F

February

MinimumAverageMaximum
37°F43°F48°F

March

MinimumAverageMaximum
39°F45°F50°F

April

MinimumAverageMaximum
45°F51°F55°F

May

MinimumAverageMaximum
50°F55°F61°F

June

MinimumAverageMaximum
54°F59°F66°F

July

MinimumAverageMaximum
57°F62°F72°F

August

MinimumAverageMaximum
61°F66°F72°F

September

MinimumAverageMaximum
54°F58°F68°F

October

MinimumAverageMaximum
46°F52°F57°F

November

MinimumAverageMaximum
41°F46°F52°F

December

MinimumAverageMaximum
39°F43°F46°F

Monthly Water Temperature Histogram for Slack River

Known Beaches in the Area of Slack River?

Plage Dunes De La Slack

Plage Dunes De La Slack is a 2-stars sandy beach, located in a 2 km (1 miles) radius of Slack. There is parking.

Plage D'Audresselles

Plage D'Audresselles is a 3-stars sandy beach, located in a 3 km (2 miles) radius of Slack. There is parking. There are cafés. Plage D'Audresselles is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Plage De Wimereux

Plage De Wimereux is a 5-stars sandy beach, located in a 4 km (2 miles) radius of Slack. There are lifeguards on the beach. There is parking. Plage De Wimereux is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Slack River Weather

JUNE 25

61°F / 79°F
slight rain showers

rain: 63% | wind: 9 mph

JUNE 26

59°F / 66°F
slight rain showers

rain: 73% | wind: 30 mph

JUNE 27

61°F / 64°F
overcast

rain: 25% | wind: 27 mph

JUNE 28

63°F / 64°F
overcast

rain: 5% | wind: 24 mph

Water Temperature in Slack River: General Trends and Swimming Opportunities

Source:
• location Pas-de-Calais
Mouth:
• location English Channel
• coordinates 50°48′18″N 1°36′5″E
Length 22 km (14 mi)

The Slack is a 22-kilometre-long (14 mi) coastal river in the Pas-de-Calais department, in northern France.

Geographical Location of Slack River

Frequently Asked Questions About Slack River and its Water Temperatures

What is the current water temperature in Slack River?

The water temperature today in Slack River is 61°F (16.1°C).

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

The average water temperature in Slack River during the summer months is typically between 59°F to 66°F (15°C to 19°C), and it can reach up to 72°F (22°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Slack River in May?

The average water temperature in Slack River in May ranges from 50°F to 61°F (10°C to 16°C).

What is the water temperature in Slack River in September?

The average water temperature in Slack River in September is typically between 54°F to 68°F (12°C to 20°C).

Where does Slack River flow?

Slack River flows through France (Hauts-de-France).