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Sweetwater River

Sweetwater River

© Mikasa & Shiro

Sweetwater River Current Water Temperature and Forecast

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

3.0°C

TODAY

2.3°C

YESTERDAY

1.4°C

A WEEK AGO

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

Analysis, Historical Data, and Forecast of Water Temperature

Water Temperature Chart for Sweetwater River Over the Last 30 Days

Today the water temperature in Sweetwater River is lower than the same day in previous years. The water temperature range here in March is from 1°C to 11°C. 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 Sweetwater River 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
Mar 201.4°C6.0°C
Mar 211.3°C6.0°C
Mar 221.2°C6.0°C
Mar 231.2°C6.0°C
Mar 241.2°C6.0°C
Mar 252.0°C6.0°C
Mar 262.3°C6.0°C
Mar 273.0°C6.0°C
Mar 286.0°C3.2°C
Mar 296.0°C3.4°C
Mar 306.0°C3.6°C
Mar 316.0°C3.8°C
Apr 19.9°C4.2°C
Apr 29.9°C4.6°C
Apr 39.9°C4.9°C
Apr 49.9°C5.2°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Sweetwater River by Month

January

MinimumAverageMaximum
1°C5°C9°C

February

MinimumAverageMaximum
1°C5°C9°C

March

MinimumAverageMaximum
1°C6°C11°C

April

MinimumAverageMaximum
5°C9.9°C16°C

May

MinimumAverageMaximum
8°C13.4°C21°C

June

MinimumAverageMaximum
14°C18.5°C22°C

July

MinimumAverageMaximum
17°C20°C24°C

August

MinimumAverageMaximum
17°C21.4°C23°C

September

MinimumAverageMaximum
11°C17.6°C19°C

October

MinimumAverageMaximum
8°C13.3°C16°C

November

MinimumAverageMaximum
3°C8.1°C16°C

December

MinimumAverageMaximum
3°C4.7°C8°C

Monthly Water Temperature Histogram for Sweetwater River

Water Temperature in Cities and Towns on Sweetwater River

Jeffrey City
United States (Wyoming)
3.5°C
Sweetwater Station
United States (Wyoming)
3.5°C

Sweetwater River Weather

MARCH 28

8°C / 20°C
overcast

rain: 32% | wind: 45 km/h

MARCH 29

3°C / 14°C
overcast

rain: 43% | wind: 32 km/h

MARCH 30

0°C / 13°C
slight snow fall

rain: 38% | wind: 36 km/h

MARCH 31

1°C / 13°C
overcast

rain: 22% | wind: 45 km/h

Water Temperature in Sweetwater River: General Trends and Swimming Opportunities

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.

Geographical Location of Sweetwater River

Nearby Rivers

Frequently Asked Questions About Sweetwater River and its Water Temperatures

What is the current water temperature in Sweetwater River?

The water temperature today in Sweetwater River is 37°F (3.0°C).

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

The average water temperature in Sweetwater River during the summer months is typically between 65°F to 71°F (19°C to 21°C), and it can reach up to 75°F (24°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Sweetwater River in May?

The average water temperature in Sweetwater River in May ranges from 46°F to 70°F (8°C to 21°C).

What is the water temperature in Sweetwater River in September?

The average water temperature in Sweetwater River in September is typically between 52°F to 66°F (11°C to 19°C).

Where does Sweetwater River flow?

Sweetwater River flows through United States (Wyoming).

Is it possible to swim in the Sweetwater River?

Yes, it's possible to swim in the Sweetwater River. However, it's important to assess current conditions and local regulations beforehand.