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Madison River

Madison River Current Water Temperature and Forecast

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

56°F

TODAY

55°F

YESTERDAY

49°F

A WEEK AGO

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

Analysis, Historical Data, and Forecast of Water Temperature

Water Temperature Chart for Madison River Over the Last 30 Days

Today the water temperature in Madison River is lower 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 Madison 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 2249°F56°F
May 2349°F56°F
May 2449°F56°F
May 2549°F56°F
May 2651°F56°F
May 2752°F56°F
May 2855°F56°F
May 2956°F56°F
May 3056°F56°F
May 3156°F56°F
Jun 165°F56°F
Jun 265°F57°F
Jun 365°F57°F
Jun 465°F58°F
Jun 565°F58°F
Jun 665°F59°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 Madison River by Month

January

MinimumAverageMaximum
32°F40°F48°F

February

MinimumAverageMaximum
32°F40°F48°F

March

MinimumAverageMaximum
34°F43°F52°F

April

MinimumAverageMaximum
41°F50°F61°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 Madison River

Madison River Weather

MAY 29

50°F / 82°F
overcast

rain: 13% | wind: 12 mph

MAY 30

54°F / 84°F
light drizzle

rain: 20% | wind: 10 mph

MAY 31

48°F / 82°F
clear sky

rain: 1% | wind: 7 mph

JUNE 1

55°F / 82°F
moderate drizzle

rain: 14% | wind: 9 mph

JUNE 2

54°F / 61°F
moderate drizzle

rain: 64% | wind: 16 mph

Water Temperature in Madison River: General Trends and Swimming Opportunities

Source Madison Junction
• location Yellowstone National Park, Wyoming
Mouth Missouri River
• location Three Forks, Montana
Length 183 mi (295 km)

The Madison River, flowing through Montana and Wyoming, is a popular river known for its scenic beauty and its importance for fishing and outdoor recreation. The water temperature of the Madison River varies with the seasons, remaining cold throughout most of the year due to its mountain sources and snowmelt. In the summer months, the river's temperature can range from 50°F to 65°F (10°C to 18°C), which is cool but more comfortable compared to the colder spring and fall months.

Swimming in the Madison River is possible, especially during the summer, but it is not the most common activity due to its relatively cold temperatures and strong currents in certain areas. The river is more widely enjoyed for fishing, kayaking, and fly fishing, as it is home to a variety of fish species, including trout. While swimmers can take a refreshing dip in the calmer stretches of the river, the Madison is primarily appreciated for its serene beauty and the abundance of outdoor opportunities it offers. Whether enjoying a swim or exploring the river through other water activities, the Madison provides a tranquil and picturesque environment for outdoor enthusiasts.

Geographical Location of Madison River

Frequently Asked Questions About Madison River and its Water Temperatures

What is the current water temperature in Madison River?

The water temperature today in Madison River is 56°F (13.1°C).

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

The average water temperature in Madison 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 Madison River in May?

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

What is the water temperature in Madison River in September?

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

Where does Madison River flow?

Madison River flows through United States (Wyoming, Montana).

Is it possible to swim in the Madison River?

Yes, it's possible to swim in the Madison River. However, due caution should be exercised due to cold temperatures and potentially fast currents.