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Keyhole Reservoir
Keyhole Reservoir Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Keyhole 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
59°F
TODAY
65°F
YESTERDAY
59°F
A WEEK AGO
As of today, the minimum water temperature in the Keyhole Reservoir 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 Keyhole Reservoir Over the Last 30 Days
Today the water temperature in Keyhole Reservoir is higher than the same day in previous years. The water temperature range here in May is from 45°F to 66°F. The water temperature has decreased over the past 7 days but has increased over the past month.
The forecasted water temperature values for Keyhole 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
| Date | Current | Average | Forecast |
|---|---|---|---|
| May 22 | 59°F | 55°F | |
| May 23 | 60°F | 55°F | |
| May 24 | 60°F | 55°F | |
| May 25 | 62°F | 55°F | |
| May 26 | 64°F | 55°F | |
| May 27 | 65°F | 55°F | |
| May 28 | 65°F | 55°F | |
| May 29 | 59°F | 55°F | |
| May 30 | 55°F | 58°F | |
| May 31 | 55°F | 58°F | |
| Jun 1 | 68°F | 59°F | |
| Jun 2 | 68°F | 59°F | |
| Jun 3 | 68°F | 60°F | |
| Jun 4 | 68°F | 60°F | |
| Jun 5 | 68°F | 61°F | |
| Jun 6 | 68°F | 61°F |
Water Temperature Ranges in Keyhole Reservoir by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 34°F | 39°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 34°F | 39°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 36°F | 41°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 39°F | 46°F | 52°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 45°F | 55°F | 66°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 64°F | 68°F | 72°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 72°F | 76°F | 81°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 73°F | 78°F | 82°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 61°F | 66°F | 70°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 50°F | 55°F | 59°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 41°F | 46°F | 50°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 36°F | 41°F |
Monthly Water Temperature Histogram for Keyhole Reservoir
Known Beaches in the Area of Keyhole Reservoir?
Keyhole State Park
Keyhole State Park is a 3-stars sandy beach, located in a 8 km (5 miles) radius of Keyhole Reservoir. There is parking. There are restrooms. Keyhole State Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Keyhole Reservoir Weather
MAY 29
46°F / 72°F
overcastrain: 1% | wind: 14 mph
MAY 30
50°F / 72°F
light drizzlerain: 6% | wind: 23 mph
MAY 31
46°F / 73°F
overcastrain: 6% | wind: 11 mph
JUNE 1
54°F / 84°F
clear skyrain: 4% | wind: 17 mph
JUNE 2
61°F / 84°F
partly cloudyrain: 44% | wind: 24 mph
JUNE 3
39°F / 82°F
moderate drizzlerain: 68% | wind: 24 mph
Water Temperature in Keyhole Reservoir: General Trends and Swimming Opportunities
Keyhole Reservoir is located in the state of Wyoming, in the county of Crook, at an elevation of 4094 feet (1248 meters) above sea level.
Keyhole Reservoir is a medium lake. Its surface area is 13.8 sq mi (35.9 sq km). Typically versatile lakes with developed ecosystems; popular for water sports and tourism.
The water temperature in Keyhole Reservoir varies throughout the year, ranging from 32°F (0°C) in January to 82°F (28°C) in August. The average annual water temperature of the lake is 54°F (12°C). The months when the average water temperature in Keyhole Reservoir exceeds 68 degrees Fahrenheit (20°C) are June, July and August.
The nearest cities ans towns to Keyhole Reservoir are: Moorcroft, Upton, Sundance, Sleepy Hollow in Wyoming.
Geographical Location of Keyhole Reservoir
Frequently Asked Questions About Keyhole Reservoir and its Water Temperatures
What is the current water temperature in Keyhole Reservoir?
The water temperature today in Keyhole Reservoir is 59°F (14.9°C).
What is the water temperature in Keyhole Reservoir during the summer months?
The average water temperature in Keyhole Reservoir during the summer months is typically between 68°F to 78°F (20°C to 26°C), and it can reach up to 82°F (28°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Keyhole Reservoir in May?
The average water temperature in Keyhole Reservoir in May ranges from 57°F to 66°F (14°C to 19°C).
What is the water temperature in Keyhole Reservoir in September?
The average water temperature in Keyhole Reservoir in September is typically between 61°F to 70°F (16°C to 21°C).
Where is Keyhole Reservoir located?
Keyhole Reservoir is located in the United States in the state of Wyoming, in the county of Crook, at an elevation of 4094 feet (1248 meters) above sea level. The surface area of the lake is 13.848 sq mi (35.86 sq km).
Is it possible to swim in Keyhole Reservoir and what are the possibilities for this?
Yes, it is possible to swim in Keyhole Reservoir, Wyoming. The large reservoir offers facilities like beaches for swimming, as well as boating and fishing opportunities.
What are the coordinates of Keyhole Reservoir?
Keyhole Reservoir is located at coordinates 44.3590°N 104.8630°W.
Is Lake Keyhole Reservoir a popular vacation spot among Americans?
Keyhole Reservoir is among the top 1,000 most popular lakes in the United States, which is impressive considering there are tens of thousands of lakes in the country.
What species of fish can be found in Keyhole Reservoir?
Keyhole Reservoir is home to fish species such as Largemouth bass (best caught in Spring, Fall), Smallmouth bass (Spring, Fall), Northern pike (Spring, Fall), Walleye (Spring, Fall), Yellow perch (Spring, Winter), Black crappie (Spring, Fall), White crappie (Spring, Fall), Channel catfish (Spring, Summer), Bluegill (Spring, Summer), Green sunfish (Spring, Summer), Rainbow trout (Spring, Fall), Brown trout (Spring, Fall).