Rangeley Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Rangeley Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Rangeley Lake today is 23.7°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 75°F (23°C) to 79°F (26°C). This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health. 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 |
|---|---|---|---|
| JUL 14 | 23.3°C | 20.7°C | |
| JUL 15 | 25.4°C | 20.7°C | |
| JUL 16 | 25.3°C | 20.7°C | |
| JUL 17 | 25.0°C | 20.7°C | |
| JUL 18 | 24.3°C | 20.7°C | |
| JUL 19 | 24.0°C | 20.7°C | |
| JUL 20 | 23.9°C | 20.7°C | |
| JUL 21 | 24.0°C | 20.7°C | |
| JUL 22 | 20.7°C | 23.6°C | |
| JUL 23 | 20.7°C | 23.4°C | |
| JUL 24 | 20.7°C | 23.3°C | |
| JUL 25 | 20.7°C | 23.1°C | |
| JUL 26 | 20.7°C | 23.0°C | |
| JUL 27 | 20.7°C | 22.8°C | |
| JUL 28 | 20.7°C | 22.7°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 | 0°C | 3°C | 5°C |
| February | 1°C | 4°C | 6°C |
| March | 2°C | 5°C | 7°C |
| April | 0°C | 2°C | 5°C |
| May | 1°C | 6°C | 12°C |
| June | 8°C | 12°C | 17°C |
| July | 16°C | 21°C | 26°C |
| August | 18°C | 20°C | 22°C |
| September | 16°C | 18°C | 21°C |
| October | 8°C | 12°C | 16°C |
| November | 3°C | 6°C | 9°C |
| December | 2°C | 5°C | 7°C |
Rangeley Lake: Water Temperature by Location
Rangeley Lake: Weather Forecast
July 22
July 23
July 24
July 25
Location & Local Information
Rangeley Lake in western Maine is a relatively cool, elevated watersystem, so its surface temperatures change markedly through the year. In winter the lake usually freezes and water under the ice stays close to freezing, roughly 32–39°F (0–4°C). Spring warming brings surface readings from about 35–60°F (2–16°C) depending on late-season weather. In summer, when recreational use peaks, typical surface temperatures are in the neighborhood of 60–75°F (16–24°C) on warm days, though deeper water remains colder. By fall the lake cools again, with common surface ranges of about 45–60°F (7–16°C) as air temperatures drop and stratification breaks down.
Swimming is permitted in many parts of Rangeley Lake, including public beach areas and private shorelines, but conditions dictate when it is advisable. The warmest, most comfortable swimming occurs in summer when surface temperatures reach the mid‑60s to mid‑70s °F (mid‑teens to low‑20s °C); outside that window the water can feel brisk and poses a greater risk of cold‑water shock or hypothermia. Ice cover in winter precludes open‑water swimming. Users should follow posted signs, use designated swimming areas where available, be mindful of boat traffic, and take normal cold‑water precautions.