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Salem

Water Temperature in Salem in Willamette River: Current and Forecast

On this page, you will find comprehensive information about the water temperature in Salem in Willamette 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 Salem

22.3°C

TODAY

22.2°C

YESTERDAY

21.8°C

A WEEK AGO

As of today, the minimum water temperature in Salem ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience.

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 Willamette River in Salem Over the Last 30 Days

Today the water temperature in Salem is higher than the same day in previous years. The water temperature range here in July is from 17°C to 24°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 Salem 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.

Table of Daily Water Temperature Data

DateCurrentAverageForecast
Jul 2321.8°C20.0°C
Jul 2421.6°C20.0°C
Jul 2522.2°C20.0°C
Jul 2622.6°C20.0°C
Jul 2722.6°C20.0°C
Jul 2822.5°C20.0°C
Jul 2922.2°C20.0°C
Jul 3022.3°C20.0°C
Jul 3120.0°C22.2°C
Aug 121.4°C22.2°C
Aug 221.4°C22.2°C
Aug 321.4°C22.2°C
Aug 421.4°C22.2°C
Aug 521.4°C22.2°C
Aug 621.4°C22.2°C
Aug 721.4°C22.2°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 Salem by Month

January

MinimumAverageMaximum
3°C4.2°C9°C

February

MinimumAverageMaximum
3°C5.3°C9°C

March

MinimumAverageMaximum
3°C6.7°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 Willamette River in Salem

Salem Weather

JULY 30

17°C / 33°C
overcast

rain: 2% | wind: 21 km/h

JULY 31

14°C / 31°C
overcast

rain: 13% | wind: 21 km/h

AUGUST 1

12°C / 31°C
overcast

rain: 3% | wind: 11 km/h

AUGUST 2

12°C / 31°C
clear sky

rain: 1% | wind: 17 km/h

AUGUST 3

9°C / 30°C
overcast

rain: 5% | wind: 14 km/h

AUGUST 4

10°C / 30°C
overcast

rain: 9% | wind: 11 km/h

Water Temperature in Salem: General Trends and Swimming Opportunities

In Salem, Oregon, the Willamette River flows through the city, offering a scenic backdrop for outdoor activities. However, swimming in the river itself is not typically recommended due to its cold water temperatures, swift currents, and variable water quality. During the summer months, the water temperature usually hovers around 60°F to 70°F (15°C to 21°C), which can be refreshing for short dips but is considered too cold for extended swimming without proper protection like wetsuits. In the cooler months, the temperature can drop to 40°F to 50°F (4°C to 10°C), making swimming uncomfortable and potentially hazardous.

While the Willamette River offers a beautiful setting for boating, fishing, and kayaking, it’s important to note that the river’s currents can be quite strong, especially in certain sections. These currents, combined with colder temperatures, create a less-than-ideal environment for casual swimming. Therefore, those looking to swim in Salem often turn to designated swimming areas at local parks or pools instead.

For a safer and more enjoyable swimming experience, residents and visitors often opt for nearby recreational spots like the Salem Public Pool or parks with designated swimming areas. Though the Willamette River provides a stunning visual appeal, it’s better suited for water sports other than swimming due to the cooler temperatures and potential hazards associated with its currents.

Geographical Location of Salem

Nearby Cities

Frequently Asked Questions About Salem and its Water Temperatures

What is the current water temperature in Salem?

The water temperature today in Salem is 72°F (22.3°C).

What is the water temperature in Salem during the summer months?

The average water temperature in Salem 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 Salem in May?

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

What is the water temperature in Salem in September?

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

Is it possible to swim in the Willamette River in Salem, and what are the available options for doing so?

Yes, it's possible to swim in the Willamette River in Salem. Available options include public parks like Wallace Marine Park or Minto-Brown Island Park with river access.