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Moreau River
Moreau River Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Moreau 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 Moreau River
40°F
TODAY
47°F
YESTERDAY
51°F
A WEEK AGO
As of today, the minimum water temperature in the Moreau 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 Moreau River Over the Last 30 Days
Today the water temperature in Moreau River is lower than the same day in previous years. The water temperature range here in November is from 37°F to 61°F. The water temperature has decreased over the past 7 days but has increased over the past month.
The forecasted water temperature values for Moreau 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
| Date | Current | Average | Forecast |
|---|---|---|---|
| Nov 5 | 51°F | 47°F | |
| Nov 6 | 51°F | 47°F | |
| Nov 7 | 49°F | 47°F | |
| Nov 8 | 47°F | 47°F | |
| Nov 9 | 46°F | 47°F | |
| Nov 10 | 46°F | 47°F | |
| Nov 11 | 47°F | 47°F | |
| Nov 12 | 47°F | 47°F | |
| Nov 13 | 47°F | 41°F | |
| Nov 14 | 47°F | 41°F | |
| Nov 15 | 47°F | 42°F | |
| Nov 16 | 47°F | 42°F | |
| Nov 17 | 47°F | 42°F | |
| Nov 18 | 47°F | 43°F | |
| Nov 19 | 47°F | 43°F | |
| Nov 20 | 47°F | 43°F |
Water Temperature Ranges in Moreau River by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 41°F | 48°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 41°F | 48°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 43°F | 52°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 39°F | 50°F | 61°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 56°F | 70°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 57°F | 65°F | 72°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 63°F | 71°F | 79°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 63°F | 69°F | 75°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 52°F | 62°F | 72°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 55°F | 64°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 47°F | 61°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 40°F | 46°F |
Monthly Water Temperature Histogram for Moreau River
Moreau River Weather
NOVEMBER 12
37°F / 54°F
overcastrain: 0% | wind: 9 mph
NOVEMBER 13
37°F / 59°F
overcastrain: 0% | wind: 9 mph
NOVEMBER 14
46°F / 68°F
overcastrain: 2% | wind: 18 mph
NOVEMBER 15
34°F / 48°F
slight snow fallrain: 16% | wind: 24 mph
Water Temperature in Moreau River: General Trends and Swimming Opportunities
Source confluence of South and North Fork of Moreau River
• location about 4 miles east-northeast of the intersection 156th Street and Zeona Road
Mouth Missouri River
• location about 10 miles west of Akaska, South Dakota
Length 290.75 mi (467.92 km)
The Moreau River, located in South Dakota, is a smaller waterway that winds through the scenic landscapes of the state. The water temperature in the Moreau River can fluctuate significantly depending on the time of year. During the colder months, particularly in late fall and winter, the water temperature can drop to well below 40°F (4°C), making swimming unfeasible and even dangerous. In spring and early summer, snowmelt from surrounding areas can cause the water to rise and remain cold, ranging from 45°F to 55°F (7°C to 13°C), which can still make swimming uncomfortable for most people.
As summer progresses, the water temperature in the Moreau River gradually warms up, reaching more comfortable levels, typically between 60°F and 75°F (15°C to 24°C) in the warmer months. This temperature range can make swimming more feasible, particularly in the calmer sections of the river. However, due to the river’s relatively remote location and lower popularity compared to larger rivers, it does not have widespread facilities or established swimming areas. Additionally, the river can have strong currents and varying depths, which could pose potential risks for swimmers. Those who do choose to swim should be cautious, aware of their surroundings, and make sure to check the water conditions before entering. For those looking for a more serene experience, kayaking and fishing are also common activities along the Moreau River, which offers a quieter, less crowded alternative to other local rivers.
Geographical Location of Moreau River
Frequently Asked Questions About Moreau River and its Water Temperatures
What is the current water temperature in Moreau River?
The water temperature today in Moreau River is 40°F (4.7°C).
What is the water temperature in Moreau River during the summer months?
The average water temperature in Moreau 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 Moreau River in May?
The average water temperature in Moreau River in May ranges from 46°F to 70°F (8°C to 21°C).
What is the water temperature in Moreau River in September?
The average water temperature in Moreau River in September is typically between 52°F to 66°F (11°C to 19°C).
Where does Moreau River flow?
Moreau River flows through United States (South Dakota).
Is it possible to swim in the Moreau River?
Yes, it is physically possible to swim in the Moreau River. However, safety concerns like water quality and currents should always be assessed first.

