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St. Joseph River

St. Joseph River Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in St. Joseph 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 St. Joseph River

63°F

TODAY

63°F

YESTERDAY

63°F

A WEEK AGO

As of today, the minimum water temperature in the St. Joseph River 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.

Analysis, Historical Data, and Forecast of Water Temperature

Water Temperature Chart for St. Joseph River Over the Last 30 Days

Today the water temperature in St. Joseph River is higher than the same day in previous years. The water temperature range here in May is from 46°F to 70°F. 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 St. Joseph 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
May 363°F56°F
May 463°F56°F
May 564°F56°F
May 664°F56°F
May 763°F56°F
May 864°F56°F
May 963°F56°F
May 1063°F56°F
May 1156°F63°F
May 1256°F62°F
May 1356°F62°F
May 1456°F62°F
May 1556°F61°F
May 1656°F61°F
May 1756°F61°F
May 1856°F60°F
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in St. Joseph River by Month

January

MinimumAverageMaximum
37°F40°F48°F

February

MinimumAverageMaximum
37°F42°F48°F

March

MinimumAverageMaximum
37°F44°F52°F

April

MinimumAverageMaximum
41°F52°F63°F

May

MinimumAverageMaximum
46°F56°F70°F

June

MinimumAverageMaximum
57°F65°F72°F

July

MinimumAverageMaximum
63°F68°F75°F

August

MinimumAverageMaximum
63°F71°F73°F

September

MinimumAverageMaximum
52°F64°F66°F

October

MinimumAverageMaximum
46°F56°F61°F

November

MinimumAverageMaximum
37°F47°F61°F

December

MinimumAverageMaximum
37°F40°F46°F

Monthly Water Temperature Histogram for St. Joseph River

Water Temperature in Cities and Towns on St. Joseph River

Benton Harbor
United States (Michigan)
63°F
Buchanan
United States (Michigan)
66°F
United States (Indiana)
66°F
Constantine
United States (Michigan)
63°F
Saint Joseph
United States (Michigan)
63°F
Fair Plain
United States (Michigan)
63°F
Berrien Springs
United States (Michigan)
65°F
Niles
United States (Michigan)
66°F
Three Rivers
United States (Michigan)
63°F
Bristol
United States (Indiana)
63°F
Osceola
United States (Indiana)
64°F
Union City
United States (Michigan)
65°F
United States (Indiana)
64°F
Hillsdale
United States (Michigan)
64°F
Jonesville
United States (Michigan)
63°F
Litchfield
United States (Michigan)
64°F

St. Joseph River Weather

MAY 10

41°F / 75°F
clear sky

rain: 1% | wind: 14 mph

MAY 11

46°F / 73°F
overcast

rain: 0% | wind: 9 mph

MAY 12

52°F / 77°F
overcast

rain: 2% | wind: 15 mph

MAY 13

55°F / 75°F
light drizzle

rain: 30% | wind: 13 mph

MAY 14

59°F / 77°F
light drizzle

rain: 30% | wind: 7 mph

Water Temperature in St. Joseph River: General Trends and Swimming Opportunities

Source Baw Beese Lake
• location Hillsdale, Michigan
Mouth Lake Michigan
• location St. Joseph, Michigan
Length 210 mi (340 km)

The St. Joseph River, flowing through Michigan and Indiana, is a popular spot for outdoor recreation, including swimming in designated areas. During the summer, the water temperature typically ranges from 65°F to 75°F (18°C to 24°C), providing a refreshing environment for swimmers. In spring and early fall, the river’s temperature can be cooler, often dipping below 60°F (15°C), which might be less comfortable for swimming but still manageable for those accustomed to brisk water.

Swimming in the St. Joseph River is most commonly enjoyed in areas where public access is available, such as parks or beaches along its banks. While the river's calmer sections can be ideal for swimming, it’s important to be mindful of areas with stronger currents, especially after heavy rainfall. Some stretches of the river are better suited for wading or relaxing by the water’s edge, while deeper sections may appeal to more experienced swimmers. Overall, the St. Joseph River offers a mix of opportunities to cool off during warmer months, surrounded by the serene natural beauty of the Midwest.

Geographical Location of St. Joseph River

Frequently Asked Questions About St. Joseph River and its Water Temperatures

What is the current water temperature in St. Joseph River?

The water temperature today in St. Joseph River ranges from 63°F (17.0°C) to 66°F (19.0°C).

What is the water temperature in St. Joseph River during the summer months?

The average water temperature in St. Joseph 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 St. Joseph River in May?

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

What is the water temperature in St. Joseph River in September?

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

Where does St. Joseph River flow?

St. Joseph River flows through United States (Michigan, Indiana).

Is it possible to swim in the St. Joseph River?

Yes, it is technically possible to swim in the St. Joseph River. However, safety and water quality can vary, so swimmers should check local conditions and advisories.

What major cities are located on St. Joseph River?

Cities along the course of St. Joseph River include Elkhart (Indiana), Mishawaka (Indiana).