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O'Shaughnessy Reservoir

O'Shaughnessy Reservoir Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in O'Shaughnessy Reservoir, 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 Lake Water Temperature Information

60°F

TODAY

62°F

YESTERDAY

65°F

A WEEK AGO

As of today, the minimum water temperature in the O'Shaughnessy Reservoir 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 O'Shaughnessy Reservoir Over the Last 30 Days

Today the water temperature in O'Shaughnessy Reservoir is lower than the same day in previous years. The water temperature range here in October is from 61°F to 77°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for O'Shaughnessy Reservoir 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
Oct 1665°F69°F
Oct 1765°F69°F
Oct 1865°F69°F
Oct 1963°F69°F
Oct 2063°F69°F
Oct 2163°F69°F
Oct 2262°F69°F
Oct 2360°F69°F
Oct 2469°F61°F
Oct 2569°F62°F
Oct 2669°F62°F
Oct 2669°F62°F
Oct 2769°F63°F
Oct 2869°F63°F
Oct 2969°F64°F
Oct 3069°F64°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 O'Shaughnessy Reservoir by Month

January

MinimumAverageMaximum
32°F37°F41°F

February

MinimumAverageMaximum
34°F38°F43°F

March

MinimumAverageMaximum
36°F42°F48°F

April

MinimumAverageMaximum
39°F49°F59°F

May

MinimumAverageMaximum
55°F61°F66°F

June

MinimumAverageMaximum
64°F71°F77°F

July

MinimumAverageMaximum
70°F75°F81°F

August

MinimumAverageMaximum
72°F78°F84°F

September

MinimumAverageMaximum
70°F78°F86°F

October

MinimumAverageMaximum
61°F69°F77°F

November

MinimumAverageMaximum
50°F55°F59°F

December

MinimumAverageMaximum
41°F46°F50°F

Monthly Water Temperature Histogram for O'Shaughnessy Reservoir

O'Shaughnessy Reservoir Weather

OCTOBER 23

37°F / 54°F
overcast

rain: 16% | wind: 16 mph

OCTOBER 24

36°F / 59°F
overcast

rain: 6% | wind: 8 mph

OCTOBER 25

48°F / 52°F
light drizzle

rain: 18% | wind: 8 mph

Water Temperature in O'Shaughnessy Reservoir: General Trends and Swimming Opportunities

O'Shaughnessy Reservoir is located in the state of Ohio, in the county of Franklin, at an elevation of 843 feet (257 meters) above sea level.

O'Shaughnessy Reservoir is a very large lake. Its surface area is 399 sq mi (1,035 sq km). Lakes of this magnitude are often transboundary or major geographic landmarks.

The water temperature in O'Shaughnessy Reservoir varies throughout the year, ranging from 32°F (0°C) in January to 86°F (30°C) in September. The average annual water temperature of the lake is 59°F (15°C). The months when the average water temperature in O'Shaughnessy Reservoir exceeds 68 degrees Fahrenheit (20°C) are June, July, August, September and October.

The nearest cities ans towns to O'Shaughnessy Reservoir are: Powell, New California, Lewis Center, Dublin, Delaware, Plain City, Worthington, Hilliard, Westerville, Marysville in Ohio.

Geographical Location of O'Shaughnessy Reservoir

Frequently Asked Questions About O'Shaughnessy Reservoir and its Water Temperatures

What is the current water temperature in O'Shaughnessy Reservoir?

The water temperature today in O'Shaughnessy Reservoir is 60°F (15.8°C).

What is the water temperature in O'Shaughnessy Reservoir during the summer months?

The average water temperature in O'Shaughnessy Reservoir during the summer months is typically between 73°F to 80°F (23°C to 27°C), and it can reach up to 84°F (29°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in O'Shaughnessy Reservoir in May?

The average water temperature in O'Shaughnessy Reservoir in May ranges from 55°F to 63°F (13°C to 17°C).

What is the water temperature in O'Shaughnessy Reservoir in September?

The average water temperature in O'Shaughnessy Reservoir in September is typically between 77°F to 86°F (25°C to 30°C).

Where is O'Shaughnessy Reservoir located?

O'Shaughnessy Reservoir is located in the United States in the state of Ohio, in the county of Franklin, at an elevation of 843 feet (257 meters) above sea level. The surface area of the lake is 399.465 sq mi (1,034.61 sq km).

Is it possible to swim in O'Shaughnessy Reservoir and what are the possibilities for this?

Yes, it is possible to swim in O'Shaughnessy Reservoir, Ohio. However, the opportunities for this activity are limited as it's primarily used for water supply and recreational boating.

What are the coordinates of O'Shaughnessy Reservoir?

O'Shaughnessy Reservoir is located at coordinates 40.1940°N 83.1380°W.

Is Lake O'Shaughnessy Reservoir a popular vacation spot among Americans?

O'Shaughnessy Reservoir enjoys local popularity among the residents of State Ohio, and nationally, it ranks in the top 10 percent of all lakes in the country.