Search for cities, countries, lakes and rivers

Lake Granby

Lake Granby Current Water Temperature and Forecast

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

65°F

TODAY

65°F

YESTERDAY

65°F

A WEEK AGO

As of today, the minimum water temperature in the Lake Granby 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 Lake Granby Over the Last 30 Days

Today the water temperature in Lake Granby is higher than the same day in previous years. The water temperature range here in July is from 57°F to 72°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Lake Granby 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
Jul 2365°F64°F
Jul 2465°F64°F
Jul 2565°F64°F
Jul 2665°F64°F
Jul 2765°F64°F
Jul 2865°F64°F
Jul 2965°F64°F
Jul 3065°F64°F
Jul 3164°F65°F
Aug 161°F65°F
Aug 261°F64°F
Aug 361°F64°F
Aug 461°F64°F
Aug 561°F63°F
Aug 661°F63°F
Aug 761°F63°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 Lake Granby by Month

January

MinimumAverageMaximum
34°F38°F43°F

February

MinimumAverageMaximum
34°F38°F43°F

March

MinimumAverageMaximum
39°F43°F48°F

April

MinimumAverageMaximum
34°F39°F43°F

May

MinimumAverageMaximum
39°F46°F52°F

June

MinimumAverageMaximum
46°F53°F59°F

July

MinimumAverageMaximum
57°F64°F72°F

August

MinimumAverageMaximum
57°F61°F66°F

September

MinimumAverageMaximum
52°F57°F61°F

October

MinimumAverageMaximum
46°F51°F55°F

November

MinimumAverageMaximum
41°F46°F50°F

December

MinimumAverageMaximum
39°F43°F48°F

Monthly Water Temperature Histogram for Lake Granby

Lake Granby Weather

JULY 31

46°F / 79°F
overcast

rain: 64% | wind: 18 mph

AUGUST 1

45°F / 81°F
light drizzle

rain: 64% | wind: 17 mph

AUGUST 2

46°F / 81°F
overcast

rain: 39% | wind: 16 mph

AUGUST 3

43°F / 82°F
overcast

rain: 30% | wind: 19 mph

AUGUST 4

45°F / 82°F
overcast

rain: 13% | wind: 14 mph

AUGUST 5

45°F / 79°F
overcast

rain: 14% | wind: 17 mph

Water Temperature in Lake Granby: General Trends and Swimming Opportunities

Lake Granby is located in the state of Colorado, in the county of Grand, at an elevation of 8264 feet (2519 meters) above sea level.

Lake Granby is a medium lake. Its surface area is 11.1 sq mi (28.6 sq km). Typically versatile lakes with developed ecosystems; popular for water sports and tourism.

The water temperature in Lake Granby varies throughout the year, ranging from 34°F (1°C) in January to 72°F (22°C) in July. The average annual water temperature of the lake is 48°F (9°C). The average monthly water temperature in Lake Granby exceeds 68 degrees Fahrenheit (20°C) only in July.

The nearest cities ans towns to Lake Granby are: Granby, Fraser, Hot Sulphur Springs, Nederland, Estes Park, Kremmling, Central City, Coal Creek in Colorado.

Geographical Location of Lake Granby

Frequently Asked Questions About Lake Granby and its Water Temperatures

What is the current water temperature in Lake Granby?

The water temperature today in Lake Granby is 65°F (18.3°C).

What is the water temperature in Lake Granby during the summer months?

The average water temperature in Lake Granby during the summer months is typically between 52°F to 68°F (11°C to 20°C), and it can reach up to 72°F (22°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Lake Granby in May?

The average water temperature in Lake Granby in May ranges from 41°F to 50°F (5°C to 10°C).

What is the water temperature in Lake Granby in September?

The average water temperature in Lake Granby in September is typically between 52°F to 61°F (11°C to 16°C).

Where is Lake Granby located?

Lake Granby is located in the United States in the state of Colorado, in the county of Grand, at an elevation of 8264 feet (2519 meters) above sea level. The surface area of the lake is 11.055 sq mi (28.63 sq km).

Is it possible to swim in Lake Granby and what are the possibilities for this?

Yes, swimming is possible in Lake Granby, Colorado. However, the cold water temperatures require swimmers to take safety measures like wearing a wet suit.

What are the coordinates of Lake Granby?

Lake Granby is located at coordinates 40.1540°N 105.8550°W.

Is Lake Lake Granby a popular vacation spot among Americans?

Lake Granby enjoys local popularity among the residents of State Colorado, and nationally, it ranks in the top 10 percent of all lakes in the country.

What species of fish can be found in Lake Granby?

Lake Granby is home to fish species such as Rainbow trout (best caught in Spring, Fall), Brown trout (Spring, Fall), Lake trout (Spring, Fall).