Grand Junction — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Grand Junction, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Grand Junction today is 12.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature 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.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| OCT 26 | 12.6°C | 12.5°C | |
| OCT 27 | 12.7°C | 12.5°C | |
| OCT 28 | 12.4°C | 12.5°C | |
| OCT 29 | 12.0°C | 12.5°C | |
| OCT 30 | 11.9°C | 12.5°C | |
| OCT 31 | 11.7°C | 12.5°C | |
| NOV 1 | 11.8°C | 8.1°C | |
| NOV 2 | 12.1°C | 8.1°C | |
| NOV 3 | 8.1°C | 11.9°C | |
| NOV 4 | 8.1°C | 11.7°C | |
| NOV 5 | 8.1°C | 11.5°C | |
| NOV 6 | 8.1°C | 11.3°C | |
| NOV 7 | 8.1°C | 11.1°C | |
| NOV 8 | 8.1°C | 10.9°C | |
| NOV 9 | 8.1°C | 10.7°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 1°C | 5°C | 9°C |
| February | 1°C | 5°C | 9°C |
| March | 3°C | 8°C | 14°C |
| April | 5°C | 10°C | 16°C |
| May | 8°C | 13°C | 21°C |
| June | 14°C | 18°C | 23°C |
| July | 17°C | 23°C | 30°C |
| August | 17°C | 23°C | 29°C |
| September | 11°C | 16°C | 22°C |
| October | 8°C | 13°C | 17°C |
| November | 3°C | 8°C | 16°C |
| December | 3°C | 5°C | 8°C |
Grand Junction: Weather Forecast
November 3
November 4
November 5
November 6
November 7
November 8
Location & Local Information
Grand Junction, Colorado, is located along the Colorado River, which is a popular spot for various water activities, especially during the warmer months. However, the water temperature in the river can be quite cold, especially in the spring and early summer when snowmelt from the mountains feeds into the river. Typically, the water temperature in the Colorado River near Grand Junction ranges from 40°F (4°C) to 60°F (16°C) in early spring. By late spring and summer, the temperature can rise slightly to about 60°F to 70°F (16°C to 21°C), making it more tolerable for brief dips or recreational activities.
Although the water is cooler, many people still enjoy floating or rafting on the Colorado River. Its swift currents make it a great location for water sports, but the chilly temperatures mean that swimming isn't the most comfortable option for extended periods. The river is often used for kayaking and paddleboarding, where the coolness of the water can actually be refreshing during the hot summer months.
For those seeking warmer swimming options, there are other recreational areas around Grand Junction that provide more suitable conditions. Nearby reservoirs like Vega Reservoir or Jumbo Reservoir offer warmer water for swimming, typically ranging from 65°F (18°C) to 75°F (24°C) during the summer months. These locations are great alternatives for those looking to enjoy a swim in a more comfortable water temperature, while still soaking in the beautiful landscapes of the region.