Fort Saint John — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Fort Saint John, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Fort Saint John today is 12.5°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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 3 | 10.7°C | 13.5°C | |
| JUN 4 | 10.7°C | 13.5°C | |
| JUN 5 | 10.7°C | 13.5°C | |
| JUN 6 | 10.7°C | 13.5°C | |
| JUN 7 | 12.6°C | 13.5°C | |
| JUN 8 | 12.6°C | 13.5°C | |
| JUN 10 | 12.5°C | 13.5°C | |
| JUN 11 | 13.5°C | 12.6°C | |
| JUN 12 | 13.5°C | 12.6°C | |
| JUN 13 | 13.5°C | 12.7°C | |
| JUN 14 | 13.5°C | 12.7°C | |
| JUN 15 | 13.5°C | 12.8°C | |
| JUN 16 | 13.5°C | 12.8°C | |
| JUN 17 | 13.5°C | 12.9°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 | 4°C | 8°C | 15°C |
| June | 7°C | 14°C | 18°C |
| July | 15°C | 18°C | 23°C |
| August | 17°C | 19°C | 24°C |
| September | 11°C | 16°C | 20°C |
| October | 7°C | 12°C | 16°C |
| November | 3°C | 6°C | 11°C |
| December | 0°C | 3°C | 6°C |
Fort Saint John: Weather Forecast
June 9
June 10
June 11
June 12
June 13
Location & Local Information
Fort Saint John, located in northeastern British Columbia, lies along the banks of the Peace River, one of the province’s largest and most significant waterways. The river’s temperature changes noticeably with the northern continental climate and the influence of snowmelt from the Rocky Mountains. In early spring, when the ice breaks up in April, the water is very cold, averaging around 37–41°F (3–5°C). By late May and June, temperatures rise gradually to about 50–57°F (10–14°C), though the river remains cool due to its strong flow. The warmest period occurs in July and August, when surface temperatures can reach 63–68°F (17–20°C) near Fort Saint John. In autumn, cooling air quickly brings the water back down below 55°F (13°C) by late September or early October.
Swimming in the Peace River near Fort Saint John is technically possible but not commonly practiced. The river’s fast current, cold temperature, and variable depth make it unsafe for casual swimming. Instead, residents and visitors typically enjoy the riverbanks for fishing, boating, or scenic walks. During midsummer, on warm days, some people may wade in shallow, sheltered spots for short periods. However, swimming is best limited to designated lakes or smaller, calmer waterways in the area where conditions are safer and the water warms more quickly.