Churchill River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Churchill River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Churchill River today is 3.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges less than 41°F (5°C). Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters. 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 |
|---|---|---|---|
| OCT 5 | 4.2°C | 12.0°C | |
| OCT 6 | 4.3°C | 12.0°C | |
| OCT 7 | 3.3°C | 12.0°C | |
| OCT 8 | 3.8°C | 12.0°C | |
| OCT 9 | 3.9°C | 12.0°C | |
| OCT 10 | 3.6°C | 12.0°C | |
| OCT 11 | 3.4°C | 12.0°C | |
| OCT 12 | 3.2°C | 12.0°C | |
| OCT 13 | 12.0°C | 3.5°C | |
| OCT 14 | 12.0°C | 4.0°C | |
| OCT 15 | 12.0°C | 4.4°C | |
| OCT 16 | 12.0°C | 4.9°C | |
| OCT 17 | 12.0°C | 5.3°C | |
| OCT 18 | 12.0°C | 5.8°C | |
| OCT 19 | 12.0°C | 6.2°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 | 0°C | 3°C | 4°C |
| February | 0°C | 3°C | 4°C |
| March | 0°C | 3°C | 5°C |
| April | 0°C | 5°C | 11°C |
| May | 1°C | 8°C | 15°C |
| June | 7°C | 13°C | 20°C |
| July | 15°C | 20°C | 25°C |
| August | 17°C | 19°C | 24°C |
| September | 11°C | 16°C | 20°C |
| October | 7°C | 12°C | 16°C |
| November | 1°C | 7°C | 11°C |
| December | 0°C | 3°C | 6°C |
Churchill River: Water Temperature by Location
Churchill River: Weather Forecast
October 13
October 14
October 15
October 16
October 17
Location & Local Information
Source Churchill Lake
• location Saskatchewan
• coordinates 56°6′22″N 108°14′46″W
• elevation 412 m (1,352 ft)
Mouth Hudson Bay
• location Manitoba
• coordinates 58°47′45″N 94°12′15″W
• elevation 0 m (0 ft)
Length 1,609 km (1,000 mi)
The Churchill River, flowing across northern Saskatchewan through a network of lakes, rapids, and forests, is one of Canada’s most impressive northern waterways. Its water temperature remains cool for most of the year due to its high latitude, depth, and the influence of glacial and spring-fed sources. In early spring, following ice breakup in May, the river’s surface temperature is typically around 37–41°F (3–5°C). By late May and June, the water begins to warm gradually to about 48–55°F (9–13°C). During midsummer, from July through August, calmer and shallower sections of the river can reach 59–66°F (15–19°C), while the main flow and deeper pools stay colder. By late September, the water cools again below 52°F (11°C) as autumn weather settles in.
Swimming in the Churchill River is allowed, but the cold temperature, strong currents, and remote setting make it suitable only for experienced swimmers or brief dips in calm areas. Even in midsummer, the water can feel chilly, and prolonged swimming may lead to discomfort or hypothermia. Most visitors enjoy the river for canoeing, kayaking, and fishing rather than for swimming. The best opportunities for short swims occur in sheltered coves or sandy shorelines during July and August, when the surface water is at its warmest.