Fall Creek Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Fall Creek Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Fall Creek Lake today is 16°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature 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.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 23 | 18.2°C | 18.4°C | |
| JUN 24 | 18.9°C | 18.4°C | |
| JUN 25 | 19.0°C | 18.4°C | |
| JUN 26 | 18.9°C | 18.4°C | |
| JUN 27 | 18.3°C | 18.4°C | |
| JUN 28 | 17.2°C | 18.4°C | |
| JUN 29 | 17.2°C | 18.4°C | |
| JUN 30 | 16.3°C | 18.4°C | |
| JUL 1 | 21.5°C | 16.3°C | |
| JUL 2 | 21.5°C | 16.6°C | |
| JUL 3 | 21.5°C | 16.8°C | |
| JUL 4 | 21.5°C | 17.1°C | |
| JUL 5 | 21.5°C | 17.4°C | |
| JUL 6 | 21.5°C | 17.7°C | |
| JUL 7 | 21.5°C | 17.9°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 | 0°C | 3°C | 7°C |
| February | 0°C | 4°C | 8°C |
| March | 1°C | 6°C | 11°C |
| April | 8°C | 12°C | 15°C |
| May | 11°C | 16°C | 21°C |
| June | 13°C | 18°C | 23°C |
| July | 17°C | 22°C | 26°C |
| August | 15°C | 21°C | 27°C |
| September | 17°C | 20°C | 22°C |
| October | 10°C | 14°C | 17°C |
| November | 4°C | 8°C | 12°C |
| December | 4°C | 7°C | 11°C |
Fall Creek Lake: Water Temperature by Location
Fall Creek Lake: Weather Forecast
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Location & Local Information
Fall Creek Lake, a reservoir in the western Cascades of Oregon, experiences cool to moderately warm water depending on the season and weather. In spring the surface water is typically quite chilly, often in the mid-40s to mid-50s °F (about 7–13 °C) as snowmelt and cool inflows dominate. By early summer surface temperatures commonly rise into the mid-50s to mid-60s °F (13–18 °C), while the warmest summer afternoons can push surface readings into the mid-60s to mid-70s °F (18–24 °C) on sunny, still periods. In autumn water cools again, usually falling back through the 50s °F (10–16 °C). Like many mountain reservoirs, Fall Creek Lake is thermally stratified: the surface warms most quickly, but deeper water remains substantially cooler year-round.
Swimming is permitted in many of the lake’s developed recreation areas, and people do swim there in summer when surface temperatures are most agreeable. It’s allowed because the reservoir is managed for multiple recreational uses, but swimmers should be aware there are no guaranteed lifeguards at most sites, and hazards include cold, deep water, sudden drop-offs, submerged wood, fluctuating levels, and boat traffic. For safety choose designated swim areas, avoid the dam and boat channels, and recognize that even warm-surface days can conceal cold, shock-inducing water below.