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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

56°F

TODAY

55°F

YESTERDAY

57°F

A WEEK AGO

As of today, the minimum water temperature in Corvallis 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 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 October is from 46°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 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
Oct 1557°F56°F
Oct 1656°F56°F
Oct 1755°F56°F
Oct 1854°F56°F
Oct 1955°F56°F
Oct 2055°F56°F
Oct 2155°F56°F
Oct 2256°F56°F
Oct 2356°F56°F
Oct 2456°F56°F
Oct 2556°F56°F
Oct 2656°F56°F
Oct 2656°F56°F
Oct 2756°F56°F
Oct 2856°F56°F
Oct 2956°F56°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

OCTOBER 23

46°F / 64°F
light drizzle

rain: 40% | wind: 7 mph

OCTOBER 24

50°F / 63°F
light drizzle

rain: 88% | wind: 11 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 56°F (13.2°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.