Sweetwater River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Sweetwater River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Sweetwater River today is 16.6°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature 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.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 2 | 14.8°C | 17.5°C | |
| JUN 3 | 14.9°C | 17.5°C | |
| JUN 4 | 15.5°C | 17.5°C | |
| JUN 5 | 15.8°C | 17.5°C | |
| JUN 6 | 16.2°C | 17.5°C | |
| JUN 7 | 16.4°C | 17.5°C | |
| JUN 8 | 16.6°C | 17.5°C | |
| JUN 10 | 17.5°C | 16.6°C | |
| JUN 11 | 17.5°C | 16.7°C | |
| JUN 12 | 17.5°C | 16.7°C | |
| JUN 13 | 17.5°C | 16.8°C | |
| JUN 14 | 17.5°C | 16.8°C | |
| JUN 15 | 17.5°C | 16.9°C | |
| JUN 16 | 17.5°C | 16.9°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 | 1°C | 5°C | 9°C |
| February | 1°C | 5°C | 9°C |
| March | 1°C | 6°C | 11°C |
| April | 4°C | 10°C | 16°C |
| May | 8°C | 13°C | 21°C |
| June | 13°C | 18°C | 22°C |
| July | 17°C | 20°C | 24°C |
| August | 17°C | 21°C | 23°C |
| September | 11°C | 16°C | 20°C |
| October | 8°C | 13°C | 16°C |
| November | 3°C | 8°C | 16°C |
| December | 2°C | 6°C | 8°C |
Sweetwater River: Water Temperature by Location
Sweetwater River: Weather Forecast
June 9
June 10
June 11
June 12
Location & Local Information
Source Sweetwater Gap
• location Wind River Range, Fremont County
• elevation 10,200 ft (3,100 m)
Mouth North Platte River
• location Pathfinder Reservoir, Natrona County
• elevation 5,853 ft (1,784 m)
Length 238 mi (383 km)
The Sweetwater River, flowing through southwestern Wyoming, is a relatively remote and scenic waterway. Due to its mountainous source and snowmelt, the river's water tends to be quite cold throughout the year. During the summer months, the water temperature usually hovers around 50–60°F (10–16°C), which can be refreshing for a quick swim or wade, but may feel too cold for extended periods in the water. In the winter, the water temperature can drop significantly, making swimming or wading impractical in most areas.
Swimming in the Sweetwater River is not as common as other outdoor activities, primarily due to its cold temperatures and sometimes swift currents, especially in the upper stretches. The river is more frequently enjoyed for fishing, rafting, and kayaking. Some of the calmer sections of the river may allow for brief dips or wading, particularly in areas where the flow is slower. However, swimmers should always be cautious of the river's varying water levels and potential hazards like debris or strong currents, which can make swimming risky. Overall, while the Sweetwater River offers plenty of opportunities for outdoor recreation, it is best known for its peaceful environment and activities that don't require prolonged exposure to its cold waters.