Osage River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Osage River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Osage River today is 22.3°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 |
|---|---|---|---|
| JUN 3 | 21.4°C | 19.5°C | |
| JUN 4 | 21.5°C | 19.5°C | |
| JUN 5 | 21.8°C | 19.5°C | |
| JUN 6 | 21.9°C | 19.5°C | |
| JUN 7 | 22.3°C | 19.5°C | |
| JUN 8 | 22.0°C | 19.5°C | |
| JUN 10 | 22.3°C | 19.5°C | |
| JUN 11 | 19.5°C | 22.2°C | |
| JUN 12 | 19.5°C | 22.0°C | |
| JUN 13 | 19.5°C | 21.9°C | |
| JUN 14 | 19.5°C | 21.7°C | |
| JUN 15 | 19.5°C | 21.6°C | |
| JUN 16 | 19.5°C | 21.5°C | |
| JUN 17 | 19.5°C | 21.3°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 | 11°C | 18°C |
| May | 8°C | 13°C | 21°C |
| June | 14°C | 20°C | 25°C |
| July | 17°C | 22°C | 27°C |
| August | 17°C | 22°C | 26°C |
| September | 11°C | 18°C | 25°C |
| October | 8°C | 16°C | 23°C |
| November | 3°C | 8°C | 16°C |
| December | 3°C | 5°C | 8°C |
Osage River: Water Temperature by Location
Osage River: Weather Forecast
June 9
June 10
June 11
June 12
Location & Local Information
Source confluence:
• location Vernon County, Missouri
• elevation 722 ft (220 m)
Mouth Missouri River
• location Bonnots Mill, Missouri
• elevation 518 ft (158 m)
Length 276 mi (444 km)
The Osage River, located in central Missouri, is a significant tributary of the Missouri River. Its waters are largely influenced by the Bagnell Dam, which forms the Lake of the Ozarks, a popular recreational destination. The temperature of the river varies seasonally, with summer months bringing warmer waters, often ranging between 70°F and 80°F (21°C to 27°C), particularly in sections downstream of the dam. In winter, the river cools significantly, with surface temperatures dropping to the 30s or 40s (1°C to 9°C).
Swimming in the Osage River is possible, particularly in areas near the Lake of the Ozarks where the water is calmer and more accessible. However, strong currents in certain stretches and fluctuating water levels from dam operations can make swimming unsafe in some spots. Visitors should prioritize designated recreational zones or well-known swimming areas for a safer experience. Beyond swimming, the river is a favorite for fishing, boating, and kayaking, offering scenic views and abundant wildlife along its banks.