Blackburn — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Blackburn, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Blackburn today is 14.9°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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 3 | 14.7°C | 20.4°C | |
| JUN 4 | 14.7°C | 20.4°C | |
| JUN 5 | 14.7°C | 20.4°C | |
| JUN 6 | 14.7°C | 20.4°C | |
| JUN 7 | 14.9°C | 20.4°C | |
| JUN 8 | 14.9°C | 20.4°C | |
| JUN 10 | 14.9°C | 20.4°C | |
| JUN 11 | 20.4°C | 15.2°C | |
| JUN 12 | 20.4°C | 15.5°C | |
| JUN 13 | 20.4°C | 15.7°C | |
| JUN 14 | 20.4°C | 16.0°C | |
| JUN 15 | 20.4°C | 16.3°C | |
| JUN 16 | 20.4°C | 16.6°C | |
| JUN 17 | 20.4°C | 16.8°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 |
|---|---|---|---|
| January | 2°C | 6°C | 9°C |
| February | 2°C | 6°C | 9°C |
| March | 3°C | 7°C | 10°C |
| April | 7°C | 11°C | 14°C |
| May | 10°C | 16°C | 21°C |
| June | 14°C | 20°C | 26°C |
| July | 17°C | 22°C | 27°C |
| August | 16°C | 21°C | 26°C |
| September | 13°C | 18°C | 23°C |
| October | 10°C | 14°C | 17°C |
| November | 5°C | 9°C | 12°C |
| December | 2°C | 6°C | 9°C |
Blackburn: Weather Forecast
June 9
June 10
June 11
June 12
June 13
Location & Local Information
Blackburn's location in Lancashire means its natural water bodies, such as the River Darwen, have consistently cool temperatures typical of Northern England's inland waterways. Water temperatures in local rivers and reservoirs can be extremely cold in winter, often hovering around 5∘C to 8∘C (41∘F to 46∘F), making the risk of cold water shock very high. Even in the summer, surface temperatures usually only peak between 15∘C and 19∘C (59∘F and 66∘F).
Unregulated wild swimming in local rivers and reservoirs is strongly advised against, and often prohibited, due to the cold, strong currents, and potential for unseen debris and poor water quality. For safe, supervised swimming, residents rely on indoor facilities like the Blackburn Sports and Leisure Centre or dedicated nearby open water swimming centres, such as Capernwray Diving Centre, which offer controlled environments. Beyond aquatic activities, nearby attractions include the historic Blackburn Cathedral and the scenic countryside of the Forest of Bowland, a short drive away.