American Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in American Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in American Lake today is 23.2°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 |
|---|---|---|---|
| AUG 4 | 23.7°C | 24.5°C | |
| AUG 5 | 23.5°C | 24.5°C | |
| AUG 6 | 23.6°C | 24.5°C | |
| AUG 7 | 23.2°C | 24.5°C | |
| AUG 8 | 23.2°C | 24.5°C | |
| AUG 9 | 23.3°C | 24.5°C | |
| AUG 10 | 23.3°C | 24.5°C | |
| AUG 11 | 23.2°C | 24.5°C | |
| AUG 12 | 24.5°C | 23.3°C | |
| AUG 13 | 24.5°C | 23.3°C | |
| AUG 14 | 24.5°C | 23.4°C | |
| AUG 15 | 24.5°C | 23.5°C | |
| AUG 16 | 24.5°C | 23.5°C | |
| AUG 17 | 24.5°C | 23.6°C | |
| AUG 18 | 24.5°C | 23.7°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 | 7°C |
| February | 3°C | 6°C | 8°C |
| March | 5°C | 8°C | 11°C |
| April | 7°C | 11°C | 15°C |
| May | 12°C | 17°C | 21°C |
| June | 13°C | 19°C | 24°C |
| July | 15°C | 24°C | 31°C |
| August | 19°C | 25°C | 30°C |
| September | 17°C | 22°C | 26°C |
| October | 12°C | 16°C | 20°C |
| November | 6°C | 11°C | 14°C |
| December | 4°C | 7°C | 9°C |
American Lake: Water Temperature by Location
American Lake: Weather Forecast
August 12
August 13
August 14
August 15
August 16
Location & Local Information
American Lake, near Lakewood in western Washington, experiences typical Pacific Northwest seasonal temperature swings. Surface water in winter commonly sits around the mid-30s to mid-40s °F (about 2–7 °C), rising through spring into the mid-40s to low 60s °F (roughly 7–16 °C). In summer, surface temperatures frequently reach the low to mid 60s up to the low 70s °F (around 16–23 °C), occasionally warming a bit higher during extended heat spells. By fall the lake cools again, with surface readings generally falling back into the 50s–60s °F range (10–16 °C). Deeper water remains significantly colder year-round, so swimmers typically feel a marked drop in temperature away from the surface.
Swimming is allowed at American Lake in designated park and beach areas and the lake is used widely for recreation in warmer months. Local authorities and park signs should be followed because water quality and safety conditions can change; periodic advisories for bacterial contamination or algal blooms, as well as boat traffic and changing weather, can affect whether swimming is recommended. Lifeguard presence and facilities vary by location and season, so checking current posted information before entering the water is advisable.