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Corvallis

Water Temperature in Corvallis in Willamette River: Current and Forecast

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

66°F

TODAY

66°F

YESTERDAY

67°F

A WEEK AGO

As of today, the minimum water temperature in Corvallis ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming.

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 Corvallis Over the Last 30 Days

Today the water temperature in Corvallis is lower than the same day in previous years. The water temperature range here in July is from 63°F to 75°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Corvallis 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 167°F68°F
Jul 268°F68°F
Jul 370°F68°F
Jul 468°F68°F
Jul 567°F68°F
Jul 668°F68°F
Jul 766°F68°F
Jul 866°F68°F
Jul 968°F66°F
Jul 1068°F67°F
Jul 1168°F67°F
Jul 1268°F67°F
Jul 1368°F67°F
Jul 1468°F67°F
Jul 1568°F67°F
Jul 1668°F67°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 Corvallis by Month

January

MinimumAverageMaximum
37°F40°F48°F

February

MinimumAverageMaximum
37°F42°F48°F

March

MinimumAverageMaximum
37°F44°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 Willamette River in Corvallis

Corvallis Weather

JULY 8

54°F / 93°F
clear sky

rain: 0% | wind: 8 mph

JULY 9

54°F / 90°F
light drizzle

rain: 0% | wind: 10 mph

JULY 10

48°F / 81°F
clear sky

rain: 1% | wind: 12 mph

JULY 11

52°F / 91°F
mainly clear

rain: 0% | wind: 9 mph

Water Temperature in Corvallis: General Trends and Swimming Opportunities

In Corvallis, Oregon, the Willamette River offers a peaceful setting for outdoor enthusiasts, but swimming in the river is not very common. During the warmer summer months, the water temperature typically ranges from 65°F to 75°F (18°C to 24°C), which can feel refreshing but might not be warm enough for extended swimming sessions for some people. The temperature of the river cools significantly in the fall and winter, with averages dipping to around 40°F to 45°F (4°C to 7°C), making it uncomfortable and unsafe for swimming.

While the river is known for activities like kayaking, fishing, and boating, the conditions for swimming aren't ideal. The water can be murky, particularly after heavy rains, which can lower water quality and visibility. Additionally, strong currents, especially in some stretches of the river near Corvallis, can make swimming dangerous, even for experienced swimmers. These factors contribute to a general recommendation for caution or avoidance of swimming in the Willamette River at this location.

For those looking for safer swimming opportunities, there are nearby parks and lakes that offer designated swimming areas, where water quality is maintained, and the conditions are more controlled. The city of Corvallis also has community pools for those who prefer to swim in a safer, cleaner environment. While the Willamette River is beautiful and a key feature of the city, it is better enjoyed for recreational activities like hiking, boating, or simply relaxing along its banks.

Geographical Location of Corvallis

Nearby Cities

Frequently Asked Questions About Corvallis and its Water Temperatures

What is the current water temperature in Corvallis?

The water temperature today in Corvallis is 66°F (19.0°C).

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

The average water temperature in Corvallis 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 Corvallis in May?

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

What is the water temperature in Corvallis in September?

The average water temperature in Corvallis 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 Corvallis, and what are the available options for doing so?

Yes, it is possible to swim in the Willamette River in Corvallis. Available options include visiting public waterfront parks like Michael's Landing or Willamette Park where swimming access is allowed.